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[SOLVED] verification failed: Name or service not known

Error added: 2006-09-21T19:25:44Z

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3 answers found.

Answer 929 (100.0% helpful)

Ok, but that doesn\'t solve the problem. Many valid clients that send email don\'t have a valid reverse lookup like mobile devices. Can you turn this off in Postfix? If so, how?
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Answer 996 (100.0% helpful)

Yes that is not a solution!!! If your ISP is fuxord and you can\'t switch ISP\'s, how do you make mail work when this error occours.
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Answer 551 (66.666664% helpful)

SMTP lookup of fqdn/domain name returns name does not exist in DNS records for the IP address
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