Are you/your company a subscriber to Spamhaus?
If you abuse free access, this can happen.
See for further information:
https://www.spamhaus.org/organization/dnsblusage/
Lyle Giese
On 2/6/24 14:50, Odhiambo Washington via mailop wrote:
Today morning I woke up to all emails being rejected as I was using
zen.spamhaus.org <http://zen.spamhaus.org> in my dnslists.
Almost all incoming emails - even from gmail.com <http://gmail.com> -
were being rejected.
Did I maybe miss something?
--
Best regards,
Odhiambo WASHINGTON,
Nairobi,KE
+254 7 3200 0004/+254 7 2274 3223
In an Internet failure case, the #1 suspect is a constant: DNS.
"Oh, the cruft.", egrep -v '^$|^.*#' ¯\_(ツ)_/¯ :-)
[How to ask smart questions:
http://www.catb.org/~esr/faqs/smart-questions.html]
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