My Reverse DNS PTR record seems to be right, but I'm still getting
Smtp Reverse Dns Mismatch. Web you can simply test it by sending an email to your self and check what ip listed as the sender. When your mail server identifies itself.
Web this issue is caused by mismatching dns records or hostname on messaging gateway. Smtp banner check reverse dns does not match smtp banner. If your mail server's hostname is. Web we recommend performing a reverse lookup on the ip address for your mail server to try to find the cause of the error. Web reverse dns does not match smtp banner. Web some smtp servers will reject mail if the reverse dns doesn't match the helo/ehlo hostname used in the connection. I installed postfix on my ubuntu 16.04 server ( digitalocean ) , for my site: When a dns reverse (ptr) record returns a different name. When your mail server identifies itself. You will need to contact your isp and ask them to setup a.
Web smtp reverse dns mismatch; Web some smtp servers will reject mail if the reverse dns doesn't match the helo/ehlo hostname used in the connection. When your mail server identifies itself. Web we recommend performing a reverse lookup on the ip address for your mail server to try to find the cause of the error. You will need to contact your isp and ask them to setup a. Example.com i added an a record. Please support me on patreon: I installed postfix on my ubuntu 16.04 server ( digitalocean ) , for my site: Web we wanted to give a bit more insight into the warning from our smtp diagnostic tool about ‘reverse dns does not match smtp banner’. Now, set this ip address's ptr record to mail server's hostname. Web reverse dns does not match smtp banner.