On 07/06/2022 01:18, Nitin Kumar via mailop wrote:
Hi,
Any one from Yahoo mail please look into this issue. Mails from
Rackspace are getting rejected by Yahoo.
Some of our IPs which are affected:
184.106.54.111
184.106.54.108
184.106.54.75
184.106.54.74
184.106.54.116
184.106.54.102
184.106.54.119
We are getting this error:
Failed - host mta5.am0.yahoodns.net[67.195.228.106] said: 553 5.7.2
[TSS11] All messages from 184.106.54.108 will be permanently deferred;
Retrying will NOT succeed. See
https://postmaster.yahooinc.com/error-codes (in reply to MAIL FROM
command)
I would be grateful if you could investigate this issue and reply to
us.
Regards
Nitin Kumar
Postmaster
Rackspace Technology
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Most (but not all) of those are listed in at least one RBL
(spam.sorbs...)
Before asking them for removal I suggest you find the offenders and kick
em off
--
Regards,
Noel Butler
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