On 2021-12-06 at 05:12:27 UTC-0500 (Mon, 6 Dec 2021 11:12:27 +0100)
Jaroslaw Rafa via mailop <r...@rafa.eu.org>
is rumored to have said:

Dnia  5.12.2021 o godz. 18:58:21 Fernando Cassia via mailop pisze:
Emails sent to the phased out domains, Roadrunner.com or
rr.com, are being flagged by email providers as spam or used as spam
traps.

I wonder what this sentence might mean. Emails sent to @rr.com are marked as spam... by whom? The only entity who can mark them as spam is the recipient, ie. current operator of the rr.com domain, isn't it? This should not impact delivery to other domains/mail providers. So I do not understand what the
author of this sentence is trying to say...

That appears to be a mailing list operator explaining why they will not allow subscriptions from rr.com addresses.

The corporate entities that used the "RoadRunner" brand and gave their customers rr.com addresses haven't given out new rr.com addresses in many years. Many people with old and no longer needed email addresses, especially ones in widely-recognized domains (e.g. rr.com, one of the first large residential cable Internet ISPs in the US) donate them to spam-detection operations as traps, and there are people who use such trap addresses to test the subscription practices of mailing list operators. There is also a problem that receiving systems may have decided that 'rr.com' is an indication of spam, so that people who use an rr.com address as a mailing list user may cause the list traffic to get marked as spam and causing a cascade of deliverability proiblems. Some mailing list operators (as above) respond by refusing to allow subscriptions from domains they perceive as obsolete.


--
Bill Cole
b...@scconsult.com or billc...@apache.org
(AKA @grumpybozo and many *@billmail.scconsult.com addresses)
Not Currently Available For Hire
_______________________________________________
mailop mailing list
mailop@mailop.org
https://list.mailop.org/listinfo/mailop

Reply via email to