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On 9/13/2026 6:28 AM, Liz Tuddenham wrote:I haven't been able to contact anyone who uses gmail or google mail for
a couple of years now. Apparently they are demanding some
identification which my e-mailer doesn't give, so they just delete my
e-mail without explanation. I am not going to change my e-mailer to
suit them, expecially if it gives them information I have no control
over.
Presumably, you don't have problems contacting other MX's so its
not a local block on 25.
Have you tried TELNETing to the particular MX server to see if
the connection is blocked? Or, possibly, just "deferred"?
Is your hosting ISP "dubious" and possibly blacklisted (not for
YOUR actions but for the actions of others at that origin point)
<https://mxtoolbox.com/blacklists.aspx>
Is your host's DNS configured properly (esp PTR records)?
Les messages affichés proviennent d'usenet.