Re: [mailop] Google Workspace subdomain spam

Dnia 3.01.2025 o godz. 11:55:10 Matus UHLAR - fantomas via mailop pisze: I have put googlegroups.com and groups.google.com to my local rhsbl list and use it at both MTA and spamassassin level (uribl checks included). On 03.01.25 12:27, Jaroslaw Rafa via mailop wrote: Many people here on this

Re: [mailop] Google Workspace subdomain spam

In message , Gellner, Oliver via mailop writes >As mentioned by Robert this is not coming from Google Workspace but Google >Groups. As far as I have understood it, spammers create or hijack newsgroups, >add countless addresses to the groups and then send their spam to the groups >addresses. >

Re: [mailop] Google Workspace subdomain spam

On 03.01.2024 at 01:21 Jarland Donnell via mailop wrote: > I'm reaching out to ask if anyone on this list has landed on an effective > strategy to block this spam coming from subdomains used on Google Workspace. > I'm certain most of you are seeing it, given the volume I'm seeing. I'll give > 2

[mailop] Joker/CSL registrar forwarding spam

Received multiple emails from nore...@csl-registrar.com, with an intro saying "This email has been sent from '[spam-sender-address]' using the WHOIS contact form for one of your registered domain names. If you want to reply to this email, please address your answer directly to: [spam-sender-ad

Re: [mailop] Google Workspace subdomain spam

On 2025-01-03 at 06:27:52 UTC-0500 (Fri, 3 Jan 2025 12:27:52 +0100) Jaroslaw Rafa via mailop is rumored to have said: I know many companies and organizations that are using Google Groups for actual, routine email communication within the company/organization and/or its parts, like we are using

Re: [mailop] Google Workspace subdomain spam

Dnia 3.01.2025 o godz. 11:55:10 Matus UHLAR - fantomas via mailop pisze: > I have put googlegroups.com and groups.google.com to my local rhsbl > list and use it at both MTA and spamassassin level (uribl checks > included). Many people here on this list are saying this. I'm wondering - does none o

Re: [mailop] Google Workspace subdomain spam

Hi, On Fri, Jan 03, 2025 at 12:27:52PM +0100, Jaroslaw Rafa via mailop wrote: > Dnia 3.01.2025 o godz. 11:55:10 Matus UHLAR - fantomas via mailop pisze: > > I have put googlegroups.com and groups.google.com to my local rhsbl > > list and use it at both MTA and spamassassin level (uribl checks > >

Re: [mailop] Google Workspace subdomain spam

On 02.01.25 18:20, Jarland Donnell via mailop wrote: I'm reaching out to ask if anyone on this list has landed on an effective strategy to block this spam coming from subdomains used on Google Workspace. I'm certain most of you are seeing it, given the volume I'm seeing. I'll give 2 samples jus

Re: [mailop] Google Workspace subdomain spam

Jaroslaw Rafa via mailop wrote: Dnia 3.01.2025 o godz. 11:55:10 Matus UHLAR - fantomas via mailop pisze: I have put googlegroups.com and groups.google.com to my local rhsbl list and use it at both MTA and spamassassin level (uribl checks included). Many people here on this list are saying thi

Re: [mailop] Minimum Viable IP Reputation Check for a new IP?

Thanks to everybody who responded. Much appreciated and some great resources. We’re small too (mostly forum and mailing list output but hosting a few forwarding addresses), so we’ve just decided to check the major DNSBLs and hope for the best. And as usual, it’s MS services that have the biggest