{"id":19283,"date":"2025-05-11T14:20:21","date_gmt":"2025-05-11T10:50:21","guid":{"rendered":"https:\/\/liangroup.net\/blog\/?p=19283"},"modified":"2025-05-10T22:41:46","modified_gmt":"2025-05-10T19:11:46","slug":"smtp-forwarders-relays","status":"publish","type":"post","link":"https:\/\/liangroup.net\/blog\/smtp-forwarders-relays\/","title":{"rendered":"\u0631\u0627\u0647 \u0627\u0646\u062f\u0627\u0632\u06cc \u0633\u0631\u0648\u0631\u0647\u0627\u06cc \u0648\u0627\u0633\u0637 \u0648 \u0627\u0646\u062a\u0642\u0627\u0644\u200c\u062f\u0647\u0646\u062f\u0647 \u0627\u06cc\u0645\u06cc\u0644 SMTP Forwarders \/ Relays"},"content":{"rendered":"

\u0631\u0627\u0647\u200c\u0627\u0646\u062f\u0627\u0632\u06cc \u0633\u0631\u0648\u0631 <\/strong>Relay Mail Server<\/strong><\/h2>\n

\u0642\u0631\u0627\u0631 \u0627\u0633\u062a \u06cc\u06a9 \u0633\u0631\u0648\u0631 \u0627\u06cc\u0645\u06cc\u0644 \u0631\u0627\u0647\u200c\u0627\u0646\u062f\u0627\u0632\u06cc \u06a9\u0646\u06cc\u0645 \u06a9\u0647 \u062f\u0631 \u0627\u062f\u0627\u0645\u0647\u060c \u0628\u0647\u200c\u0639\u0646\u0648\u0627\u0646 \u06cc\u06a9 \u0633\u0631\u0648\u0631 SMTP relay \u0645\u0648\u0631\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0642\u0631\u0627\u0631 \u062e\u0648\u0627\u0647\u062f \u06af\u0631\u0641\u062a. \u062f\u0631 \u0627\u0648\u0644\u06cc\u0646 \u06af\u0627\u0645\u060c \u06cc\u06a9 droplet \u00a0(\u0633\u0631\u0648\u0631 \u0645\u062c\u0627\u0632\u06cc) \u062c\u062f\u06cc\u062f \u0628\u0627 \u0633\u06cc\u0633\u062a\u0645\u200c\u0639\u0627\u0645\u0644 Ubuntu \u062f\u0631 \u067e\u0644\u062a\u0641\u0631\u0645 DigitalOcean \u0627\u06cc\u062c\u0627\u062f \u0634\u062f.<\/span><\/p>\n

\"\"<\/p>\n

\u0646\u0635\u0628 Postfix \u0628\u0647\u200c\u0639\u0646\u0648\u0627\u0646 MTA \u0631\u0648\u06cc droplet<\/h2>\n
apt-get install postfix<\/pre>\n
\u062f\u0631 \u0637\u0648\u0644 \u0646\u0635\u0628 Postfix\u060c \u062f\u0627\u0645\u0646\u0647\u200c\u06cc nodspot.com \u0631\u0627 \u0628\u0647\u200c\u0639\u0646\u0648\u0627\u0646 \u0646\u0627\u0645 \u0627\u06cc\u0645\u06cc\u0644 (mail name) \u062a\u0646\u0638\u06cc\u0645 \u06a9\u0631\u062f\u06cc\u0645. \u067e\u0633 \u0627\u0632 \u0627\u062a\u0645\u0627\u0645 \u0646\u0635\u0628\u060c \u0627\u06cc\u0646 \u062a\u0646\u0638\u06cc\u0645 \u0631\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u062f\u0631 \u0627\u06cc\u0646 \u0645\u0633\u06cc\u0631 \u0628\u0631\u0631\u0633\u06cc \u06cc\u0627 \u0648\u06cc\u0631\u0627\u06cc\u0634 \u06a9\u0631\u062f:<\/span><\/p>\n
root@ubuntu-s-1vcpu-1gb-sfo2-01:~# cat \/etc\/mailname\r\nnodspot.com\r\n<\/pre>\n
\u0631\u06a9\u0648\u0631\u062f\u0647\u0627\u06cc<\/strong> DNS<\/strong><\/h2>\n
\u0631\u06a9\u0648\u0631\u062f\u0647\u0627\u06cc DNS \u0645\u0631\u0628\u0648\u0637 \u0628\u0647 \u062f\u0627\u0645\u0646\u0647\u200c\u06cc nodspot.com \u0628\u0627\u06cc\u062f \u0628\u0647\u200c\u0635\u0648\u0631\u062a \u0632\u06cc\u0631 \u0628\u0647\u200c\u0631\u0648\u0632\u0631\u0633\u0627\u0646\u06cc \u0634\u0648\u0646\u062f:<\/span><\/p>\n
\"\" \"\"<\/p>\n
\u0622\u0632\u0645\u0627\u06cc\u0634 \u0633\u0631\u0648\u0631 \u0627\u06cc\u0645\u06cc\u0644<\/strong><\/h2>\n
\u067e\u0633 \u0627\u0632 \u0646\u0635\u0628 Postfix \u0648 \u067e\u06cc\u06a9\u0631\u0628\u0646\u062f\u06cc \u0631\u06a9\u0648\u0631\u062f\u0647\u0627\u06cc DNS\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u0645 \u0628\u0627 \u0627\u0646\u062c\u0627\u0645 \u0645\u0631\u0627\u062d\u0644 \u0632\u06cc\u0631 \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u0645 \u06a9\u0647 \u0622\u06cc\u0627 \u0633\u0631\u0648\u0631 \u0627\u06cc\u0645\u06cc\u0644 \u0628\u0647\u200c\u062f\u0631\u0633\u062a\u06cc \u0627\u062c\u0631\u0627 \u0645\u06cc\u200c\u0634\u0648\u062f \u06cc\u0627 \u062e\u06cc\u0631:<\/span><\/p>\n
telnet mail.nodspot.com 25<\/pre>\n
\u062f\u0631 \u0635\u0648\u0631\u062a \u0645\u0648\u0641\u0642\u06cc\u062a\u200c\u0622\u0645\u06cc\u0632 \u0628\u0648\u062f\u0646\u060c \u0628\u0627\u06cc\u062f \u0686\u06cc\u0632\u06cc \u0645\u0634\u0627\u0628\u0647 \u0632\u06cc\u0631 \u0631\u0627 \u0645\u0634\u0627\u0647\u062f\u0647 \u06a9\u0646\u06cc\u062f:<\/span><\/p>\n
\"\"<\/p>\n
\u0628\u0631\u0627\u06cc \u0628\u0631\u0631\u0633\u06cc \u0628\u06cc\u0634\u062a\u0631 \u0639\u0645\u0644\u06a9\u0631\u062f \u0633\u0631\u0648\u0631 \u0627\u06cc\u0645\u06cc\u0644\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u0645 \u0628\u0627 \u0627\u0631\u0633\u0627\u0644 \u06cc\u06a9 \u0627\u06cc\u0645\u06cc\u0644 \u0648\u0627\u0642\u0639\u06cc \u0622\u0646 \u0631\u0627 \u0622\u0632\u0645\u0627\u06cc\u0634 \u06a9\u0646\u06cc\u0645.<\/span><\/p>\n
root@ubuntu-s-1vcpu-1gb-sfo2-01:~# sendmail mantvydo@gmail.com\r\nyolo\r\n,\r\n.\r\n<\/pre>\n
\u067e\u0633 \u0627\u0632 \u0645\u062f\u062a \u06a9\u0648\u062a\u0627\u0647\u06cc\u060c \u0627\u06cc\u0645\u06cc\u0644 \u0628\u0647 \u062d\u0633\u0627\u0628 \u062c\u06cc\u0645\u06cc\u0644 \u0627\u0631\u0633\u0627\u0644 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/span><\/p>\n
\"\"<\/p>\n
…\u0628\u0627 \u0647\u062f\u0631\u0647\u0627\u06cc \u0632\u06cc\u0631 \u06a9\u0647 \u0647\u0645\u06af\u06cc \u0645\u0637\u0627\u0628\u0642 \u0627\u0646\u062a\u0638\u0627\u0631 \u0647\u0633\u062a\u0646\u062f. \u062a\u0648\u062c\u0647 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f \u06a9\u0647 \u062f\u0631 \u0627\u06cc\u0646 \u0645\u0631\u062d\u0644\u0647\u060c \u0622\u062f\u0631\u0633 IP \u0645\u0628\u062f\u0623 \u06a9\u0647 \u062f\u0631 \u0647\u062f\u0631\u0647\u0627 \u0645\u0634\u0627\u0647\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f\u060c \u0622\u062f\u0631\u0633 IP \u0633\u0631\u0648\u0631 \u0645\u0646 (Droplet) \u0628\u0647 \u0634\u0645\u0627\u0631\u0647 \u06f2\u06f0\u06f6\u066b\u06f1\u06f8\u06f9\u066b\u06f2\u06f2\u06f1\u066b\u06f1\u06f6\u06f2 \u0627\u0633\u062a.<\/span><\/p>\n
Delivered-To: mantvydo@gmail.com\r\nReceived: by 2002:a81:1157:0:0:0:0:0 with SMTP id 84-v6csp5026946ywr;\r\n        Tue, 2 Oct 2018 12:22:38 -0700 (PDT)\r\nX-Google-Smtp-Source: ACcGV62oH69fwYnfV1zg+o+jbTpjQIzIzASmjoIsXbbfvdevE0LlkY32jflNS\/acOtNBXiwzxYxP\r\nX-Received: by 2002:a62:6547:: with SMTP id z68-v6mr17716388pfb.20.1538508158395;\r\n        Tue, 02 Oct 2018 12:22:38 -0700 (PDT)\r\nARC-Seal: i=1; a=rsa-sha256; t=1538508158; cv=none;\r\n        d=google.com; s=arc-20160816;\r\n        b=FpEgLAICLn66cI+DDvpIsStUrReQ8fArcreT7FyS8SYcFQXFiK44HDcxwVHXCA8Xxb\r\n         fUl+3HcerQEznHZMttZ4pZIMbN18pJS08wzuZdOlhGKAA2JSTkxGd+1PhJwDe1SFTYZc\r\n         NoARSHL9opemJKg5YqZNjSTDSTfk\/QqaCbq7mQL9LAwCKzanGSNR\/R\/28WymYrdRACOR\r\n         GSmDCVvPaUaoemIP8+GwXkfU5Gkk49+F7t9Jbg23HKKq\/YOhwF3ryeOEVfn74bhtZIkM\r\n         QcUzWn5WSL0lIm0nbd2t7677\/wcabOg0TCoZj1IHg+I7yLXE7+QZOYX1TguKu16oZeqt\r\n         mTIA==\r\nARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed\/relaxed; d=google.com; s=arc-20160816;\r\n        h=from:date:message-id;\r\n        bh=VSFU9fKoMQMmtQzPFdmefDuA+phTpwZXd9k5xGRzwRs=;\r\n        b=VZ2vHjhPUSs17PXAUDyjYzm0w5sdQYqFx7h9iirh\/BF1krrl3MQg4QAgfeo0py9qZH\r\n         Xf8\/9HmNe1pIgxnZiiZJeVijXeSHCIB4XkG4HYFJY2m\/gQ9oZ4JSMfX\/Kiw\/CXEmbt71\r\n         YP5S7yQKQNkHw24XnP3WUeDDQ7XvENEfPIS+LlCVtQOPT8fM9TAWQReKz06idynolfhR\r\n         \u06f7P73wH8igwPea7586wdhSOtDYCURSMKTNVb8yP2eEPNBlP2u2jUrFImG2D2\/lke4O6Iu\r\n         \u06f7zu96tCYEY9FVG11dPFheKlMjvMoL4rqPSAQ3zty4Cbi4Vy2Is6f\/VF8AYZ34i0FJooj\r\n         eEkw==\r\nARC-Authentication-Results: i=1; mx.google.com;\r\n       spf=pass (google.com: domain of root@nodspot.com designates 206.189.221.162 as permitted sender) smtp.mailfrom=root@nodspot.com\r\nReturn-Path: <root@nodspot.com>\r\nReceived: from ubuntu-s-1vcpu-1gb-sfo2-01 ([206.189.221.162])\r\n        by mx.google.com with ESMTP id 38-v6si3160283pgr.237.2018.10.02.12.22.38\r\n        for <mantvydo@gmail.com>;\r\n        Tue, 02 Oct 2018 12:22:38 -0700 (PDT)\r\nReceived-SPF: pass (google.com: domain of root@nodspot.com designates 206.189.221.162 as permitted sender) client-ip=206.189.221.162;\r\nAuthentication-Results: mx.google.com;\r\n       spf=pass (google.com: domain of root@nodspot.com designates 206.189.221.162 as permitted sender) smtp.mailfrom=root@nodspot.com\r\nReceived: by ubuntu-s-1vcpu-1gb-sfo2-01 (Postfix, from userid 0) id DC6DD3F156; Tue,\r\n  \u06f2 Oct 2018 19:22:37 +0000 (UTC)\r\nMessage-Id: <20181002192237.DC6DD3F156@ubuntu-s-1vcpu-1gb-sfo2-01>\r\nDate: Tue,\r\n  \u06f2 Oct 2018 19:22:31 +0000 (UTC)\r\nFrom: root <root@nodspot.com>\r\n\r\nyolo\r\n,<\/pre>\n
\u0631\u0627\u0647\u200c\u0627\u0646\u062f\u0627\u0632\u06cc \u0633\u0631\u0648\u0631 \u0627\u0631\u0633\u0627\u0644\u200c\u06a9\u0646\u0646\u062f\u0647 \u0627\u06cc\u0645\u06cc\u0644<\/strong> (Originating Mail Server)<\/strong><\/h2>\n
\u0628\u0631\u0627\u06cc \u0627\u0631\u0633\u0627\u0644 \u0627\u06cc\u0645\u06cc\u0644\u060c \u0644\u0627\u0632\u0645 \u0627\u0633\u062a \u0633\u0631\u0648\u0631 \u0627\u0631\u0633\u0627\u0644\u200c\u06a9\u0646\u0646\u062f\u0647\u200c\u0627\u06cc \u0631\u0627 \u067e\u06cc\u06a9\u0631\u0628\u0646\u062f\u06cc \u06a9\u0646\u06cc\u0645 \u06a9\u0647 \u0627\u0632 \u0633\u0631\u0648\u0631\u06cc \u06a9\u0647 \u067e\u06cc\u0634\u200c\u062a\u0631 \u0628\u0647\u200c\u0639\u0646\u0648\u0627\u0646 \u0633\u0631\u0648\u0631 \u0631\u0644\u0647 \u0631\u0627\u0647\u200c\u0627\u0646\u062f\u0627\u0632\u06cc \u06a9\u0631\u062f\u0647\u200c\u0627\u06cc\u0645\u060c \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u062f. \u0628\u0631\u0627\u06cc \u0627\u06cc\u0646 \u0645\u0646\u0638\u0648\u0631\u060c \u0628\u0631 \u0631\u0648\u06cc \u0645\u0627\u0634\u06cc\u0646 \u0645\u0647\u0627\u062c\u0645\u060c \u0633\u0631\u0648\u0631 \u0627\u06cc\u0645\u06cc\u0644 Postfix \u0631\u0627 \u0646\u0635\u0628 \u06a9\u0631\u062f\u0645.<\/span><\/p>\n
\u06af\u0627\u0645 \u0628\u0639\u062f\u06cc\u060c \u0648\u06cc\u0631\u0627\u06cc\u0634 \u0641\u0627\u06cc\u0644 \u200e\/etc\/postfix\/main.cf\u200e \u0648 \u062a\u0646\u0638\u06cc\u0645 \u0645\u0642\u062f\u0627\u0631 \u200erelayhost=nodspot.com\u200e \u0627\u0633\u062a. \u0627\u06cc\u0646 \u067e\u06cc\u06a9\u0631\u0628\u0646\u062f\u06cc \u0628\u0627\u0639\u062b \u0645\u06cc\u200c\u0634\u0648\u062f \u06a9\u0647 \u0627\u06cc\u0645\u06cc\u0644\u200c\u0647\u0627\u06cc \u062e\u0631\u0648\u062c\u06cc \u0627\u0632 \u0633\u06cc\u0633\u062a\u0645 \u0645\u0647\u0627\u062c\u0645 \u0627\u0628\u062a\u062f\u0627 \u0628\u0647 \u0633\u0631\u0648\u0631 \u0627\u06cc\u0645\u06cc\u0644 nodspot.com (\u0647\u0645\u0627\u0646 \u0633\u0631\u0648\u0631\u06cc \u06a9\u0647 \u062f\u0631 \u0645\u0631\u0627\u062d\u0644 \u0642\u0628\u0644 \u0631\u0627\u0647\u200c\u0627\u0646\u062f\u0627\u0632\u06cc \u06a9\u0631\u062f\u06cc\u0645) \u0627\u0631\u0633\u0627\u0644 \u0634\u0648\u0646\u062f.<\/span><\/p>\n
\"\"<\/p>\n
\u067e\u0633 \u0627\u0632 \u0627\u0639\u0645\u0627\u0644 \u062a\u063a\u06cc\u06cc\u0631\u0627\u062a \u0648 \u0631\u0627\u0647\u200c\u0627\u0646\u062f\u0627\u0632\u06cc \u0645\u062c\u062f\u062f \u0633\u0631\u0648\u0631 Postfix\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u0645 \u0627\u0642\u062f\u0627\u0645 \u0628\u0647 \u0627\u0631\u0633\u0627\u0644 \u06cc\u06a9 \u0627\u06cc\u0645\u06cc\u0644 \u0622\u0632\u0645\u0627\u06cc\u0634\u06cc \u0627\u0632 \u0633\u0631\u0648\u0631 \u0645\u0647\u0627\u062c\u0645 \u06a9\u0646\u06cc\u0645.<\/span><\/p>\n
\"\"<\/p>\n
\u0627\u06af\u0631 \u0627\u06cc\u0645\u06cc\u0644 \u0631\u0627 \u062f\u0631\u06cc\u0627\u0641\u062a \u0646\u06a9\u0631\u062f\u06cc\u062f\u060c \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u062d\u0627\u0635\u0644 \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u0633\u0631\u0648\u0631 \u0631\u0644\u0647 \u062f\u0633\u062a\u0631\u0633\u06cc \u0645\u0627\u0634\u06cc\u0646 \u0645\u0647\u0627\u062c\u0645 \u0631\u0627 \u0645\u0633\u062f\u0648\u062f \u0646\u06a9\u0631\u062f\u0647 \u0628\u0627\u0634\u062f. \u062f\u0631 \u0635\u0648\u0631\u062a\u06cc \u06a9\u0647 \u062f\u0631 \u0645\u0627\u0634\u06cc\u0646 \u0645\u0647\u0627\u062c\u0645 \u062e\u0648\u062f \u0628\u0627 \u067e\u06cc\u0627\u0645 \u0632\u06cc\u0631 \u0645\u0648\u0627\u062c\u0647 \u0634\u0648\u06cc\u062f \u0648 \u0627\u06cc\u0645\u06cc\u0644\u200c\u0647\u0627 \u0628\u0647 \u062d\u0627\u0644\u062a \u0645\u0639\u0644\u0642 (deferred) \u062f\u0631\u0622\u06cc\u0646\u062f\u060c \u062f\u0642\u06cc\u0642\u0627\u064b \u0628\u0647 \u0647\u0645\u06cc\u0646 \u062f\u0644\u06cc\u0644 \u0627\u0633\u062a.<\/span><\/p>\n
\"\"<\/p>\n
\u067e\u0633 \u0627\u0632 \u0628\u0631\u0637\u0631\u0641 \u0634\u062f\u0646 \u0645\u0634\u06a9\u0644 \u0645\u0631\u0628\u0648\u0637 \u0628\u0647 \u0633\u0631\u0648\u0631 \u0631\u0644\u0647\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u0645 \u0622\u0632\u0645\u0627\u06cc\u0634 \u0631\u0627 \u0645\u062c\u062f\u062f\u0627\u064b \u0627\u0646\u062c\u0627\u0645 \u062f\u0627\u062f\u0647 \u0648 \u0645\u0634\u0627\u0647\u062f\u0647 \u06a9\u0646\u06cc\u0645 \u06a9\u0647 \u0641\u0631\u0622\u06cc\u0646\u062f \u0631\u0644\u0647\u200c \u0634\u062f\u0646 \u0627\u06cc\u0645\u06cc\u0644 \u0628\u0627 \u0645\u0648\u0641\u0642\u06cc\u062a \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/span><\/p>\n
\"\"<\/p>\n
\u0627\u06cc\u0646\u200c\u0628\u0627\u0631\u060c \u0647\u062f\u0631\u0647\u0627\u06cc \u0627\u06cc\u0645\u06cc\u0644 \u0628\u0647 \u0634\u06a9\u0644 \u0632\u06cc\u0631 \u0646\u0645\u0627\u06cc\u0634 \u062f\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f:<\/span><\/p>\n
\"\"<\/p>\n
\u0647\u062f\u0631 \u0627\u06cc\u0645\u06cc\u0644 \u0628\u0647 \u0634\u06a9\u0644 \u0632\u06cc\u0631 \u0645\u06cc \u0628\u0627\u0634\u062f :<\/span><\/p>\n
Delivered-To: mantvydo@gmail.com\r\nReceived: by 2002:a81:1157:0:0:0:0:0 with SMTP id 84-v6csp5048438ywr;\r\n        Tue, 2 Oct 2018 12:48:56 -0700 (PDT)\r\nX-Google-Smtp-Source: ACcGV63RAD6LtVnbie\/Kqdj1bHRyM8rNKIS6TY1ZIcHgAtFi\/IsrKv9h1TDKA4skX5r4wqy7CFsC\r\nX-Received: by 2002:a62:98d5:: with SMTP id d82-v6mr8196233pfk.97.1538509736553;\r\n        Tue, 02 Oct 2018 12:48:56 -0700 (PDT)\r\nARC-Seal: i=1; a=rsa-sha256; t=1538509736; cv=none;\r\n        d=google.com; s=arc-20160816;\r\n        b=wYES\/0YHmuxw5mZqe5Z53+4t\/P+eA18CTZ3+4JCGG3ZfMMlkcZWB6ewT2U3W\/BybLu\r\n         kURFu2LYPplWyRwFI3\/uqQAxdK67j2SB6hwgVUah2YvE\/SWQJpMfSG09spWVvpRciL0i\r\n         SV+WxJ+Mo6+dpWn2W27rjRDC+kCn7eDpwmlLyHvQjCohdBuRv8Xd\/9xBaey2OC7b1zjs\r\n         \/NZbBFqxiEG2ppy+\/9Tcki4i7mmCVhPDC5lcYhncwijY19xy0ZYFUCKW\/IDrdOqvbpJw\r\n         Z9r+a94cUnjLV3utAeTcev1l3rZguh6uzuvIrFMINh0Rbom2N6O4Fx7Lo70iWgvfbbc1\r\n         YTKQ==\r\nARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed\/relaxed; d=google.com; s=arc-20160816;\r\n        h=from:date:message-id;\r\n        bh=IXgsblUVNMiBXFF6vPcJNGPsIc8JF5BXk+LADOkT2XY=;\r\n        b=oTH1wYZ7XrcrWUyNngAY1exaietJ2Sm0uM+Z2AHb8fHMnfBF9RaKnJX47JW1zjTG3x\r\n         \u06f5XBRL2nrAmxGP\/5\/g+qk8fF0q0VVvOG7HRaZh3hhmoKMS\/mKsduqYMUFPbssurWgfxvy\r\n         BLaid3EAMmnqcN1MQ8D8j9YsCiTLmqkuukjrtXF3Zdz0Xcdhrmwl9bC1U4oHcHJj4Nlo\r\n         Fph8UGvtFbvGg8+vGqnW21SN0W1FwhB2KcfSahoRV+b5XQ69nTpL\/1MG8Ap8kmsmM1Xh\r\n         \u06f4sliLVPNL8Qnzlw4ilSj55P0u06+BIoO+f2m2txDhFL90JxSSxlUF0IA3JV5YwilBPcl\r\n         OBLw==\r\nARC-Authentication-Results: i=1; mx.google.com;\r\n       spf=pass (google.com: domain of root@nodspot.com designates 206.189.221.162 as permitted sender) smtp.mailfrom=root@nodspot.com\r\nReturn-Path: <root@nodspot.com>\r\nReceived: from ubuntu-s-1vcpu-1gb-sfo2-01 ([206.189.221.162])\r\n        by mx.google.com with ESMTP id 3-v6si17019015pln.324.2018.10.02.12.48.56\r\n        for <mantvydo@gmail.com>;\r\n        Tue, 02 Oct 2018 12:48:56 -0700 (PDT)\r\nReceived-SPF: pass (google.com: domain of root@nodspot.com designates 206.189.221.162 as permitted sender) client-ip=206.189.221.162;\r\nAuthentication-Results: mx.google.com;\r\n       spf=pass (google.com: domain of root@nodspot.com designates 206.189.221.162 as permitted sender) smtp.mailfrom=root@nodspot.com\r\nReceived: from kali (host* [109.146.x.x])\r\n    by ubuntu-s-1vcpu-1gb-sfo2-01 (Postfix) with ESMTP id 280D33F155\r\n    for <mantvydo@gmail.com>; Tue,  2 Oct 2018 19:48:56 +0000 (UTC)\r\nReceived: by kali (Postfix, from userid 0)\r\n    id 862A642009E; Tue,  2 Oct 2018 20:48:55 +0100 (BST)\r\nMessage-Id: <20181002194855.862A642009E@kali>\r\nDate: Tue,  2 Oct 2018 20:48:48 +0100 (BST)\r\nFrom: root <root@nodspot.com>\r\n\r\nrelaying phish like a sir\r\n<\/pre>\n
\u062d\u0630\u0641 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u062d\u0633\u0627\u0633 \u0627\u0632 \u0647\u062f\u0631\u0647\u0627\u06cc \u0627\u06cc\u0645\u06cc\u0644 \u062f\u0631<\/strong> Postfix<\/strong><\/h2>\n
\u0628\u0631\u0627\u06cc \u062d\u0630\u0641 \u0647\u062f\u0631\u0647\u0627\u06cc \u0627\u06cc\u0645\u06cc\u0644\u200c\u0647\u0627\u06cc \u062e\u0631\u0648\u062c\u06cc\u060c \u0644\u0627\u0632\u0645 \u0627\u0633\u062a \u062a\u063a\u06cc\u06cc\u0631\u0627\u062a\u06cc \u062f\u0631 \u062a\u0646\u0638\u06cc\u0645\u0627\u062a \u0633\u0631\u0648\u0631 \u0631\u0644\u0647 (Relay Server) \u0627\u0639\u0645\u0627\u0644 \u0634\u0648\u062f.<\/span><\/p>\n
\u062f\u0631 \u0646\u062e\u0633\u062a\u06cc\u0646 \u06af\u0627\u0645\u060c \u0628\u0627\u06cc\u062f \u0641\u0627\u06cc\u0644\u06cc \u0628\u0631 \u0631\u0648\u06cc \u0633\u0631\u0648\u0631 \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u0645 \u06a9\u0647 \u062d\u0627\u0648\u06cc \u0627\u0644\u06af\u0648\u0647\u0627\u06cc \u0639\u0628\u0627\u0631\u062a \u0645\u0646\u0638\u0645 (Regular Expressions) \u0628\u0627\u0634\u062f. \u0627\u06cc\u0646 \u0627\u0644\u06af\u0648\u0647\u0627 \u0628\u0631\u0627\u06cc \u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u0648 \u062d\u0630\u0641 \u0647\u062f\u0631\u0647\u0627\u06cc \u062d\u0633\u0627\u0633 \u06cc\u0627 \u0646\u0627\u062e\u0648\u0627\u0633\u062a\u0647 \u062f\u0631 \u0627\u06cc\u0645\u06cc\u0644\u200c\u0647\u0627 \u0645\u0648\u0631\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0642\u0631\u0627\u0631 \u062e\u0648\u0627\u0647\u0646\u062f \u06af\u0631\u0641\u062a.<\/span><\/p>\n
\/^Received:.*\/              IGNORE\r\n\/^X-Originating-IP:\/    IGNORE\r\n\/^X-Mailer:\/            IGNORE\r\n\/^Mime-Version:\/        IGNORE<\/pre>\n
\u062f\u0631 \u06af\u0627\u0645 \u0628\u0639\u062f\u06cc\u060c \u0628\u0627\u06cc\u062f \u0641\u0627\u06cc\u0644 \u067e\u06cc\u06a9\u0631\u0628\u0646\u062f\u06cc \/etc\/postfix\/master.cf \u0631\u0627 \u0648\u06cc\u0631\u0627\u06cc\u0634 \u06a9\u0646\u06cc\u0645 \u062a\u0627 \u062e\u0637 \u0632\u06cc\u0631 \u0628\u0647 \u0622\u0646 \u0627\u0641\u0632\u0648\u062f\u0647 \u0634\u0648\u062f:<\/span><\/p>\n
-o header_checks=regexp:\/etc\/postfix\/header_checks<\/pre>\n
\u0627\u06cc\u0646 \u062e\u0637\u060c Postfix \u0631\u0627 \u0645\u0644\u0632\u0645 \u0645\u06cc\u200c\u06a9\u0646\u062f \u062a\u0627 \u0628\u0631\u0631\u0633\u06cc \u0647\u062f\u0631\u0647\u0627 \u0631\u0627 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0639\u0628\u0627\u0631\u0627\u062a \u0645\u0646\u0638\u0645 \u062a\u0639\u0631\u06cc\u0641\u200c\u0634\u062f\u0647 \u062f\u0631 \u0641\u0627\u06cc\u0644 \/etc\/postfix\/header_checks \u0627\u0646\u062c\u0627\u0645 \u062f\u0647\u062f.<\/span><\/p>\n
\"\"<\/p>\n
\u0627\u06cc\u0646 \u062f\u0633\u062a\u0648\u0631 \u0628\u0647 \u0633\u0631\u0648\u0631 Postfix \u0627\u0639\u0644\u0627\u0645 \u0645\u06cc\u200c\u06a9\u0646\u062f \u06a9\u0647 \u0647\u062f\u0631\u0647\u0627\u06cc\u06cc \u0627\u0632 \u0627\u06cc\u0645\u06cc\u0644\u200c\u0647\u0627\u06cc \u062e\u0631\u0648\u062c\u06cc \u0631\u0627 \u06a9\u0647 \u0628\u0627 \u0627\u0644\u06af\u0648\u0647\u0627\u06cc \u0639\u0628\u0627\u0631\u0627\u062a \u0645\u0646\u0638\u0645 \u062a\u0639\u0631\u06cc\u0641\u200c\u0634\u062f\u0647 \u062f\u0631 \u0641\u0627\u06cc\u0644 \u0628\u0627\u0644\u0627 \u0645\u0637\u0627\u0628\u0642\u062a \u062f\u0627\u0631\u0646\u062f\u060c \u062d\u0630\u0641 \u06a9\u0646\u062f.<\/span><\/p>\n
\u067e\u0633 \u0627\u0632 \u0627\u0639\u0645\u0627\u0644 \u062a\u063a\u06cc\u06cc\u0631\u0627\u062a\u060c \u0641\u0627\u06cc\u0644 \u0631\u0627 \u0630\u062e\u06cc\u0631\u0647 \u06a9\u0631\u062f\u0647 \u0648 \u0633\u0631\u0648\u0631 Postfix \u0631\u0627 \u0645\u062c\u062f\u062f\u0627\u064b \u0628\u0627\u0631\u06af\u0630\u0627\u0631\u06cc (Reload) \u06a9\u0646\u06cc\u062f:<\/span><\/p>\n
postmap \/etc\/postfix\/header_checks\r\npostfix reload<\/pre>\n
\u0627\u06a9\u0646\u0648\u0646 \u06cc\u06a9 \u0627\u06cc\u0645\u06cc\u0644 \u0622\u0632\u0645\u0627\u06cc\u0634\u06cc \u062f\u06cc\u06af\u0631 \u0627\u0632 \u0645\u0627\u0634\u06cc\u0646 \u0645\u0647\u0627\u062c\u0645 \u0627\u0631\u0633\u0627\u0644 \u06a9\u0631\u062f\u0647 \u0648 \u0647\u062f\u0631\u0647\u0627\u06cc \u0622\u0646 \u0627\u06cc\u0645\u06cc\u0644 \u0631\u0627 \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u062f:<\/span><\/p>\n
\"\"<\/p>\n
\"\"<\/p>\n
\u062a\u0648\u062c\u0647 \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u0647\u062f\u0631\u0647\u0627\u06cc “Received” \u06a9\u0647 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0645\u0631\u0628\u0648\u0637 \u0628\u0647 \u0645\u0628\u062f\u0623 (\u0645\u0627\u0634\u06cc\u0646 \u0645\u0647\u0627\u062c\u0645) \u0631\u0627 \u0641\u0627\u0634 \u0645\u06cc\u200c\u06a9\u0631\u062f\u0646\u062f\u060c \u062d\u0630\u0641 \u0634\u062f\u0647\u200c\u0627\u0646\u062f\u061b \u062f\u0642\u06cc\u0642\u0627\u064b \u0647\u0645\u0627\u0646 \u0646\u062a\u06cc\u062c\u0647\u200c\u0627\u06cc \u06a9\u0647 \u0642\u0635\u062f \u062f\u0627\u0634\u062a\u06cc\u0645 \u0628\u0647 \u0622\u0646 \u062f\u0633\u062a \u06cc\u0627\u0628\u06cc\u0645.<\/span><\/p>\n
Delivered-To: mantvydo@gmail.com\r\nReceived: by 2002:a81:1157:0:0:0:0:0 with SMTP id 84-v6csp5668508ywr;\r\n        Wed, 3 Oct 2018 03:47:35 -0700 (PDT)\r\nX-Google-Smtp-Source: ACcGV614wuffoVOsvFkTPPxCiRj0hgFwTIH7y3B4ziIaXfogLFjsoiFyYOdNVChhr+oRcL1axO+a\r\nX-Received: by 2002:a17:902:a9cc:: with SMTP id b12-v6mr988630plr.198.1538563655360;\r\n        Wed, 03 Oct 2018 03:47:35 -0700 (PDT)\r\nARC-Seal: i=1; a=rsa-sha256; t=1538563655; cv=none;\r\n        d=google.com; s=arc-20160816;\r\n        b=qhbzI+R3vHbkqwp2ALOEQ0ItUXU\/fA1kEmYln1dBe0CmLELuIfourst4gZVYiU0tAf\r\n         sRx20Z5Vcqvv9w6s6f2gVp6crlOuoX2cSKJCn\/HyRYKiDB5aVKpEYTDjQtGEBRLoL9xm\r\n         \/T8+3PgV6CHy\/KowoPeLugKg3t5mIh9pq+Ig8gG+VVKZcFyvUBJa9YEgBgVKcMwew8H6\r\n         x8WzIB2zyavpZLnbIi6SrtheYZAeSTMTwXRutqxZl0n4O\/iZS4Y+ZVdRlYeXFXFNdtMK\r\n         JFaS1XVLR4hYXOzlQT1IC2yeQlqf+Q3FJukmkDlDTgw91ImfZa0HtQYQoo3LwKotp92Q\r\n         \u06f1HiQ==\r\nARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed\/relaxed; d=google.com; s=arc-20160816;\r\n        h=from:date:message-id;\r\n        bh=hZH42YPrA1C1YyKkQ\/LM0S6pyh9p5LGmoqE\/s4CGGts=;\r\n        b=Squ71HtAuuwYHfX+4z63WcgBMoiKbcX5KAQLKwfvlnXuF5QEJNHjfX0GwekViXJIZ5\r\n         D2v03648ni6W3\/b6uXVoecrtX0MZ9Z\/Ck+LxcJRi16toE4QfjR6fhX5l9OSKFjgqkst3\r\n         Exk9yB1iiX8IAoIvnSaT0pQ5UzOov5Yneti3HO8QbzeCnT1\/HieLwIhB\/d+znryw1mTQ\r\n         jj\/VBlNEGFEJhpXjS7cbQFHQEz3yGl1YTSNB3Kxp9T5a7+ncsW3pOAlfKqNYpVywSlBe\r\n         s6OUSTZ\/bEwVYP3dv9aHmbpOIV6rC8uPgUlm+SKYtlj9xiR9uXTtj21IbA0F1esFx+Up\r\n         jAQw==\r\nARC-Authentication-Results: i=1; mx.google.com;\r\n       spf=pass (google.com: domain of root@nodspot.com designates 206.189.221.162 as permitted sender) smtp.mailfrom=root@nodspot.com\r\nReturn-Path: <root@nodspot.com>\r\nReceived: from ubuntu-s-1vcpu-1gb-sfo2-01 ([206.189.221.162])\r\n        by mx.google.com with ESMTP id y11-v6si1190446plg.237.2018.10.03.03.47.35\r\n        for <mantvydo@gmail.com>;\r\n        Wed, 03 Oct 2018 03:47:35 -0700 (PDT)\r\nReceived-SPF: pass (google.com: domain of root@nodspot.com designates 206.189.221.162 as permitted sender) client-ip=206.189.221.162;\r\nAuthentication-Results: mx.google.com;\r\n       spf=pass (google.com: domain of root@nodspot.com designates 206.189.221.162 as permitted sender) smtp.mailfrom=root@nodspot.com\r\nMessage-Id: <20181003104734.1871F42006E@kali>\r\nDate: Wed,  3 Oct 2018 11:47:28 +0100 (BST)\r\nFrom: root <root@nodspot.com>\r\n\r\nremoving traces like a sir<\/pre>\n
\u0627\u06cc\u0646 \u0622\u0632\u0645\u0627\u06cc\u0634 (Lab) \u0628\u0647 \u0628\u0631\u0631\u0633\u06cc \u0639\u0644\u0627\u0645\u062a\u200c\u06af\u0630\u0627\u0631\u06cc \u0627\u06cc\u0645\u06cc\u0644\u200c\u0647\u0627 \u0628\u0647\u200c\u0639\u0646\u0648\u0627\u0646 \u0641\u06cc\u0634\u06cc\u0646\u06af \u062a\u0648\u0633\u0637 Gmail \u0646\u0645\u06cc\u200c\u067e\u0631\u062f\u0627\u0632\u062f.
\n\u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u0627\u06cc\u0646 \u0645\u0648\u0636\u0648\u0639 \u0628\u0647 \u067e\u06cc\u06a9\u0631\u0628\u0646\u062f\u06cc\u200c\u0647\u0627\u06cc\u06cc \u0646\u0638\u06cc\u0631 DKIM\u060c \u0631\u06a9\u0648\u0631\u062f\u0647\u0627\u06cc PTR \u0648 \u0645\u0648\u0627\u0631\u062f \u0645\u0634\u0627\u0628\u0647 \u0645\u0631\u062a\u0628\u0637 \u0627\u0633\u062a. \u0628\u0631\u0627\u06cc \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0628\u06cc\u0634\u062a\u0631\u060c \u0628\u0647 \u0645\u0646\u0627\u0628\u0639 \u0632\u06cc\u0631 \u0645\u0631\u0627\u062c\u0639\u0647 \u06a9\u0646\u06cc\u062f.<\/span><\/p>\n
\u0645\u0646\u0627\u0628\u0639<\/h2>\n
\u0646\u062d\u0648\u0647 \u0646\u0635\u0628 \u0648 \u067e\u06cc\u06a9\u0631\u0628\u0646\u062f\u06cc DKIM \u062f\u0631 Postfix \u0631\u0648\u06cc Debian Wheezy<\/span><\/a><\/p>\n
\u0686\u06af\u0648\u0646\u0647 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0647\u062f\u0631\u0647\u0627\u06cc “Received” \u0631\u0627 \u0627\u0632 \u0627\u06cc\u0645\u06cc\u0644\u200c\u0647\u0627 \u062d\u0630\u0641 \u06a9\u0631\u062f\u061f<\/span><\/a><\/p>\n
\u062d\u0630\u0641 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u062d\u0633\u0627\u0633 \u0627\u0632 \u0647\u062f\u0631\u0647\u0627\u06cc \u0627\u06cc\u0645\u06cc\u0644 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 Postfix<\/span><\/a><\/p>\n
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\u0631\u0627\u0647\u200c\u0627\u0646\u062f\u0627\u0632\u06cc \u0633\u0631\u0648\u0631 Relay Mail Server \u0642\u0631\u0627\u0631 \u0627\u0633\u062a \u06cc\u06a9 \u0633\u0631\u0648\u0631 \u0627\u06cc\u0645\u06cc\u0644 \u0631\u0627\u0647\u200c\u0627\u0646\u062f\u0627\u0632\u06cc \u06a9\u0646\u06cc\u0645 \u06a9\u0647 \u062f\u0631 \u0627\u062f\u0627\u0645\u0647\u060c \u0628\u0647\u200c\u0639\u0646\u0648\u0627\u0646 \u06cc\u06a9 \u0633\u0631\u0648\u0631 SMTP relay \u0645\u0648\u0631\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0642\u0631\u0627\u0631 \u062e\u0648\u0627\u0647\u062f \u06af\u0631\u0641\u062a. \u062f\u0631 \u0627\u0648\u0644\u06cc\u0646 \u06af\u0627\u0645\u060c \u06cc\u06a9 droplet \u00a0(\u0633\u0631\u0648\u0631 \u0645\u062c\u0627\u0632\u06cc) \u062c\u062f\u06cc\u062f \u0628\u0627 \u0633\u06cc\u0633\u062a\u0645\u200c\u0639\u0627\u0645\u0644 Ubuntu \u062f\u0631 \u067e\u0644\u062a\u0641\u0631\u0645 DigitalOcean \u0627\u06cc\u062c\u0627\u062f \u0634\u062f. \u0646\u0635\u0628 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