I also saw a spike in IP reported as malicious by spamhaus: IPs that have been sending emails for years: standard, business emails from personal accounts of people in airlines and hotels are now triggering spamhaus IP rbl... those IPs are NOT from big email providers.
On Tue, Jan 16, 2024 at 10:43 PM Gellner, Oliver via mailop < mailop@mailop.org> wrote: > > > On 16.01.2024 at 22:16 Atro Tossavainen via mailop wrote: > > > > > >>> > https://www.talosintelligence.com/reputation_center/lookup?search=66.175.222.108 > >> Thanks for this; I wasn't familiar with Talos Intelligence. Do they > publish > >> a blocklist? > > > > Paying users only. Paying users include the Finnish government's > > internal outsourcing center (Valtori) and Telia (our largest telco). > > Their error messages are shit, you don't even know where to look: > > > > /var/log/old/maillog-20220410.gz > > > > Apr 7 12:47:44 mail postfix/smtp[11896]: 52E23100EBBCA: to=< > postmas...@teliacompany.com>, relay=mail.cm.telia.net[80.74.207.118]:25, > delay=0.54, delays=0.09/0/0.14/0.31, dsn=5.0.0, status=bounced (host > mail.cm.telia.net[80.74.207.118] said: 554 Your access to this mail > system has been rejected due to poor reputation of a domain used in message > transfer (in reply to end of DATA command)) > > As a side note because our replies overlapped: This specific error message > at the end of DATA is not about a low Senderbase Reputation Score, which I > mentioned in my other reply. It refers to a domain which Talos considers > not trustworthy, usually located in the From or Reply-To header. So it’s > not about the MTA IP address, which the thread starters problem originally > was about. > > — > BR Oliver > ________________________________ > > dmTECH GmbH > Am dm-Platz 1, 76227 Karlsruhe * Postfach 10 02 34, 76232 Karlsruhe > Telefon 0721 5592-2500 Telefax 0721 5592-2777 > dmt...@dm.de<mailto:dmt...@dm.de> * www.dmTECH.de<http://www.dmtech.de> > GmbH: Sitz Karlsruhe, Registergericht Mannheim, HRB 104927 > Geschäftsführer: Christoph Werner, Martin Dallmeier, Roman Melcher > ________________________________ > Datenschutzrechtliche Informationen > Wenn Sie mit uns in Kontakt treten, beispielsweise wenn Sie an unser > ServiceCenter Fragen haben, bei uns einkaufen oder unser dialogicum in > Karlsruhe besuchen, mit uns in einer geschäftlichen Verbindung stehen oder > sich bei uns bewerben, verarbeiten wir personenbezogene Daten. > Informationen unter anderem zu den konkreten Datenverarbeitungen, > Löschfristen, Ihren Rechten sowie die Kontaktdaten unserer > Datenschutzbeauftragten finden Sie hier< > https://www.dm.de/datenschutzerklaerung-kommunikation-mit-externen-493832 > >. > _______________________________________________ > mailop mailing list > mailop@mailop.org > https://list.mailop.org/listinfo/mailop >
_______________________________________________ mailop mailing list mailop@mailop.org https://list.mailop.org/listinfo/mailop
