On 2024/09/17 13:57, Sebastian Arcus via mailop wrote: > On 17/09/2024 12:36, Peter N. M. Hansteen wrote: > > From the symptoms you describe, I would say this matches somebody running > > a joejob (https://en.wikipedia.org/wiki/Joe_job) campaign and most likely > > bought a bottom of the barrel spamto: list with a generous helping of > > outdated or never-existed-in-the-first-place addresses. > > Thank you for taking the time to reply. The two destination email addresses > - one @virginmedia.com and the other @ntlworld.com are people the sender is > usually corresponding with. The sender and recipients have been talking to > each other on the phone and trying to figure out why they can't email each > other any more - and then they contacted me.
Check that they are indeed still valid accounts. VM have relatively recently been deleting email accounts that are no longer associated with active billing - many of those email accounts have been active for years without being associated with billing. _______________________________________________ mailop mailing list mailop@mailop.org https://list.mailop.org/listinfo/mailop
