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mailserver

change POSTFIX server HELO string to match the ip

Posted on November 26, 2018 by shenno

when postfix tries to communicate with other MTA server like google or yahoo, it simply say HELO and mention its name. the server checks the name of the server and get it’s ip address, the it compares the ip of… Continue Reading →

linux/unix administration HELO, mailserver, postfix

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