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2024/4/18 -Cause. Incorrect or missing PTR record of the sender's mail server. Resolution. Contact the server hoster or provider of the IP address in ...
2013/11/8 -Hi everybody! I'm having an issue sending mail to a couple recipient domains and I'm pretty sure that I know what's causing it.
2014/12/23 -1 Answer 1 ... You need a PTR record that resolves 128.199.39.109 to the hostname of your sending server. Might also want to look into SPF records ...
2018/12/23 -The error message 'Client host rejected: cannot find your hostname' is displayed to the sender if his provider has configured the IP ...
2020/7/6 -25 Client host rejected: cannot find your hostname, [xxx.xxx.xxx.130]};{FQDN=};{IP=}]'. I am getting this error message only when the user sends ...
2020/10/14 -I configured an A entry in our DNS manager for our domain. But it seems that the configuration of the datacenter's resolution is getting ...
Q.メールを送信し、5日後の今日になって 件名「Undelivered Mail Returned to Sender」というメールが「MAILER-DAEMON@mail.自分のドメイン」から届き...
A.くみちゃんさんのおっしゃっていることに補足ですが、送信元の IP アドレスに対して適切な DNS レコードが設定されていないことが原因のように思われます。 cannot find your h...
2018/8/22 -It sounds like your nameserver is not providing your postfix server with the result of: unbound-host 212.227.17.21 21.17.227.212.in ...
Why is my e-mail being returned with the message 'Client host rejected: cannot find your hostname'?. This error means that a computer has attempted to deliver e ...
2019/2/8 -This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank ...
2021/2/16 -Description · 1 . Check the hostname resolves from a workstation other than the server: · 2 . Make sure the IP from the above command is bound ...