[mailop] Blacklisting of Microsoft Exchange Online Nov. 2024

Hello MailOps, just for your information: Microsoft Exchange Online has been blacklisted by Cisco's SpamCop: <https://www.spamcop.net/w3m?action=checkblock&ip=40.107.249.104> -- Regards Jörg Backschues ___ mailop mailing list ma

Re: [mailop] DKIM signed with parent domain

are issues with AboutMy.email when using multiple DKIM signatures e.g. RSA & Ed25519. -- Regards Jörg Backschues ___ mailop mailing list mailop@mailop.org https://list.mailop.org/listinfo/mailop

Re: [mailop] Google not sending DMARC reports since 9/25

Am 03.10.2023 um 11:59 schrieb Faisal Misle via mailop: We noticed (and looks like so did our counterparts at Dmarcian) that Google has not been sending DMARC reports since last week. I'm going to assume Google is already aware of it and is working to resume sending and we should treat it like

Re: [mailop] Malware waves from hotmail.com

On 04.06.21 at 10:20h Bjoern Franke wrote via mailop: since several weeks we are getting several mails a day from hotmail.com users with subjects like "fob xt k xerhc", an attached malware PDF like [1] and adressed to ~200 recipients. The good thing is, that the patterns are very clearly here

Re: [mailop] Anyone using clustered DoveCot?

tps://de.slideshare.net/dalgaaf/email-storage-with-ceph> But please consider on Backup and Restore. -- Kind Regards Jörg Backschues ___ mailop mailing list mailop@mailop.org https://list.mailop.org/listinfo/mailop

Re: [mailop] What's the point of secondary MX servers?

priority had been replaced in the meantime by an intelligent queuing on the client site. -- Regards Jörg Backschues ___ mailop mailing list mailop@mailop.org https://list.mailop.org/listinfo/mailop

Re: [mailop] New server email being treated as spam by Google

ublished-documents> - In the 1st step define a very low rate limit and restrict the parallel connections to the Google SMTP server at a low level. - Register your mail domains using <https://postmaster.google.com> -- Regards Jörg Backschues

Re: [mailop] Deutsche Telekom rejects connections because of missing "provider identification"

Am 27.08.2020 um 08:37 schrieb Tom Ivar Helbekkmo via mailop: T-Online (or Deutsche Telekom) require that somewhere on your domain is your address visible. Even if you don't have a web page at all. And just use the domain for sending mails. If only there were some standardized mechanism for th

Re: [mailop] Google and Spam detection

Am 25.07.20 um 04:07 schrieb John Levine via mailop: Gmail has repeatedly said that they do not accept unauthenticated mail on IPv6. Sorry, but I can not confirm this. I've 16x IPv6 MXs that are working fine with Gmail w/o authentication. -- Regards Jörg Backs

mailop@mailop.org

red in the header: 82.165.159.133 mout-xforward.perfora.net -- Regards Jörg Backschues ___ mailop mailing list mailop@mailop.org https://chilli.nosignal.org/cgi-bin/mailman/listinfo/mailop

mailop@mailop.org

is IPs listed on Spamhaus: <https://www.spamhaus.org/lookup/> -- Regards Jörg Backschues ___ mailop mailing list mailop@mailop.org https://chilli.nosignal.org/cgi-bin/mailman/listinfo/mailop