At least they are not as bad as OVH, which must be the worlds most hated IP space :)
DigitalOcean should block port 25 by default on all new accounts, like Linode does. A major change by linode, which cleaned their IP space quite fast. I still get the occasional wordpress scan, but those are minor... On Tue, 10 Aug 2021 07:19:15 -0700 Michael Peddemors via mailop <mailop@mailop.org> wrote: > Of course you are talking about these.. (yeah, it's a pandemic over > there) and no use reporting them.. > > Received: from mail0.crzcompany.com (HELO mail0.crzcompany.com) > (159.65.131.137) > > From: E-mail Server <i...@crzcompany.com> > Subject: Password Expiry > > (Several variations, all similar, and mail0 or rdns0 is a common trait) > > We simply use it to confirm that they should be blacklisted.. > But most of their space is already marked dirty by many RBL's and > filtering services, and there was a thread on this topic already on this > list about how even DO isn't recommending their IP space for email I > seem to recall. > > We just use our dynamic rule engine, and distributed feedback systems so > that when any of our technologies or customers systems detect such > activity, it's instantly on the bad list if it wasn't already.. > > We even have an RBL just for Digital Ocean IP Space ;) (Use it in > conjunction with other rules, makes for simple way to filter) > > But based on the extensive nature of the problem over there, the > reputation of their whole network is already degraded in many filtering > services.. By now there probably is even a SpamAssassin scoring penalty ;) > > > > > On 2021-08-10 12:26 a.m., Popovic Antonie via mailop wrote: > > Hi everyone, > > > > I can see a lot of spoofing activity from Digital Ocean servers and I > > was wondering if someone already tried their abuse report and if it's of > > any use, if they have control over what happens on their infrastructure. > > > > Or in case we have someone from Digital Ocean here, could you please let > > me know if there is any point in trying to report the abuse based of the > > DMARC aggregated reports (a few millions). > > > > > > Looking forward to hearing your experiences, > > > > Toni > > _______________________________________________ > > mailop mailing list > > mailop@mailop.org > > https://list.mailop.org/listinfo/mailop > > > > -- > "Catch the Magic of Linux..." > ------------------------------------------------------------------------ > Michael Peddemors, President/CEO LinuxMagic Inc. > Visit us at http://www.linuxmagic.com @linuxmagic > A Wizard IT Company - For More Info http://www.wizard.ca > "LinuxMagic" a Registered TradeMark of Wizard Tower TechnoServices Ltd. > ------------------------------------------------------------------------ > 604-682-0300 Beautiful British Columbia, Canada > > This email and any electronic data contained are confidential and intended > solely for the use of the individual or entity to which they are addressed. > Please note that any views or opinions presented in this email are solely > those of the author and are not intended to represent those of the company. > _______________________________________________ > mailop mailing list > mailop@mailop.org > https://list.mailop.org/listinfo/mailop _______________________________________________ mailop mailing list mailop@mailop.org https://list.mailop.org/listinfo/mailop
