I see in today's logs that Spamhaus is now blocking (for us) hundreds of these onmicrosoft.com subdomains.
Regards, Mark _________________________________________________________________ L. Mark Stone, Founder North America's Leading Zimbra VAR/BSP/Training Partner For Companies With Mission-Critical Email Needs ----- Original Message ----- From: "Hans-Martin Mosner via mailop" <mailop@mailop.org> To: "mailop" <mailop@mailop.org> Sent: Thursday, January 18, 2024 5:13:30 PM Subject: Re: [mailop] Anyone else noticing an increase in spam from Office365 distribution lists? Am 17.01.24 um 15:35 schrieb Hans-Martin Mosner via mailop: Am 17.01.24 um 15:20 schrieb Paul Menzel via mailop: BQ_BEGIN With this in mind, did somebody compile a block list yet? Or should I just create a whitelist? A block list does not make sense, as new domains are added continuously. It's just too simple. BQ_END Maybe it's still a possible approach, I've noticed a number of domains which were used multiple times yesterday and today, so that could be a start. Cheers, Hans-Martin akwvsldz.onmicrosoft.com bekoduwa.onmicrosoft.com btowk.onmicrosoft.com calmaa.onmicrosoft.com cwonvkes.onmicrosoft.com elimf.onmicrosoft.com es01ms.onmicrosoft.com exlzbuch.onmicrosoft.com hwmaevdc.onmicrosoft.com icloudwater.onmicrosoft.com jymmgqxbugfoo.onmicrosoft.com kalinzo.onmicrosoft.com lnhvu.onmicrosoft.com lxebaifv.onmicrosoft.com muvzwtns.onmicrosoft.com nmvukcow.onmicrosoft.com nrhhwdliwprctsbbugfoo.onmicrosoft.com nwvakomb.onmicrosoft.com oemdxabu.onmicrosoft.com ohzxuawl.onmicrosoft.com okawas220.onmicrosoft.com omvehxsk.onmicrosoft.com or02ms.onmicrosoft.com or03ms.onmicrosoft.com or05ms.onmicrosoft.com oxzdtluw.onmicrosoft.com skdwbmot.onmicrosoft.com skeeepur.onmicrosoft.com sp001ms.onmicrosoft.com sp003ms.onmicrosoft.com svnvb.onmicrosoft.com t021ms.onmicrosoft.com t024ms.onmicrosoft.com troggue.onmicrosoft.com tszlrhwn.onmicrosoft.com us01ms.onmicrosoft.com vknhsutl.onmicrosoft.com vlaucbde.onmicrosoft.com vocldbut.onmicrosoft.com wuleu.onmicrosoft.com x24m2v2.onmicrosoft.com x337i94.onmicrosoft.com x6472u0.onmicrosoft.com x6m471q.onmicrosoft.com xbyybto.onmicrosoft.com xcoulsth.onmicrosoft.com xjuj241.onmicrosoft.com xpfyc9f.onmicrosoft.com xx31656.onmicrosoft.com xxkm2i6.onmicrosoft.com xyl9v2y.onmicrosoft.com zeusshow.onmicrosoft.com _______________________________________________ mailop mailing list mailop@mailop.org https://list.mailop.org/listinfo/mailop _______________________________________________ mailop mailing list mailop@mailop.org https://list.mailop.org/listinfo/mailop
