Replied offline. Best, Faisal
> On Dec 17, 2024, at 5:09 AM, Julian Bradfield via mailop <mailop@mailop.org> > wrote: > > Anybody know how to contact talktalk.net ? (A British ISP well known > for lack of technical support capability.) > > I'm getting bounces from them because they've enabled DMARC with > p=reject, without setting up DKIM. Consequently any simply re-sent > message without header munging (e.g. my organization mailing lists) > gets bounced by people who honour DMARC. > > I tried postmas...@talktalk.net - bounces no such user. > > I tried the technical contacts in the DNS, doma...@talktalkplc.com . > > That bounces because it goes to the likewise well known mimecast, who > re-send it to microsoft hosted addresses while breaking my DKIM > signature, so microsoft bounce it. > > I am loath to complicate a simple setup by adding header-munging just > in order to allow people with crap providers to send mail to our lists > .... > > Julian. > _______________________________________________ > mailop mailing list > mailop@mailop.org > https://list.mailop.org/listinfo/mailop _______________________________________________ mailop mailing list mailop@mailop.org https://list.mailop.org/listinfo/mailop
