Re: [mailop] Microsoft blacklisting a /16

On Fri, 7 Jun 2019 19:49:15 +, Michael Wise via mailop wrote: > >All true progress depends on SOMEbody sticking their neck out. >… I think. Thou knowest, my brother. mdr -- The world is a real mixed bag but if you can’t find the beauty in it occasionally you might be the broken part.

Re: [mailop] Microsoft blacklisting a /16

> On Jun 7, 2019, at 3:49 PM, Michael Wise via mailop wrote: > > > All true progress depends on SOMEbody sticking their neck out. > … I think. Good response, being mostly a network guy the first thing I thought of was the Hurricane Electric cake. PS Don’t tell them to eat cake, it still

Re: [mailop] Microsoft blacklisting a /16

Been Processed." Got the Junk Mail Reporting Tool<http://www.microsoft.com/en-us/download/details.aspx?id=18275> ? From: Mike Hammett Sent: Friday, June 7, 2019 8:46 AM To: Michael Wise Cc: mailop Subject: Re: [mailop] Microsoft blacklisting a /16 Pop your head up too often and it wi

Re: [mailop] Microsoft blacklisting a /16

Has Been Processed." Got the Junk Mail Reporting Tool ? -Original Message- From: mailop On Behalf Of Hetzner Blacklist via mailop Sent: Thursday, June 6, 2019 1:41 AM To: Michael Rathbun ; mailop@mailop.org Subject: Re: [mailop] Microsoft blacklisting a /16 Thank you for you

Re: [mailop] Microsoft blacklisting a /16

On 5/6/2019 20:23, Michael Peddemors via mailop wrote: That hasn't been determined as of yet. Comments and thoughts on that subject welcome. A good start would be VM/VPS/server provisioners actually putting default firewall rules in their images. Especially outgoing rules to a certain port

Re: [mailop] Microsoft blacklisting a /16

rting Tool ? -Original Message- From: mailop On Behalf Of Hetzner Blacklist via mailop Sent: Thursday, June 6, 2019 1:41 AM To: Michael Rathbun ; mailop@mailop.org Subject: Re: [mailop] Microsoft blacklisting a /16 Thank you for your responses everyone. When I checked the SNDS this morning I was very

Re: [mailop] Microsoft blacklisting a /16

On Thu, 6 Jun 2019 10:40:59 +0200, Hetzner Blacklist via mailop wrote: >That's really interesting, thanks for sharing Michael. I was under the >impression that the Microsoft blacklist, at least the one for Outlook, >and not O365, was an automated system. Do you know if it is still >possible to

Re: [mailop] Microsoft blacklisting a /16

On 2019-06-05 22:17:53 (+0200), John Levine via mailop wrote: In article <139ccd39-d392-7000-25d0-5428e7a57...@hetzner.com> you write: that send spam to Microsoft. Now, all of a sudden and without warning, Microsoft has blacklisted the entire range 5.9.0.0/16. If the mail that range is

Re: [mailop] Microsoft blacklisting a /16

Thank you for your responses everyone. When I checked the SNDS this morning I was very surprised to discover that Microsoft has delisted almost all IPs from 5.9.0.0/16. So 7 days after the entire range was blacklisted, it has just as suddenly been delisted. I have no idea what caused this. If

Re: [mailop] Microsoft blacklisting a /16

In article <139ccd39-d392-7000-25d0-5428e7a57...@hetzner.com> you write: >that send spam to Microsoft. Now, all of a sudden and without warning, >Microsoft has blacklisted the entire range 5.9.0.0/16. If the mail that range is sending Microsoft is anything like the mail it's sending my much

Re: [mailop] Microsoft blacklisting a /16

Nachricht- *Von:* Hetzner Blacklist via mailop  *Gesendet:* Mittwoch 5 Juni 2019 17:43 *An:* mailop@mailop.org; Michael Peddemors *Betreff:* Re: [mailop] Microsoft blacklisting a /16 Hi Michael, thanks for your post. Even if it doesn't really help with the issue we

Re: [mailop] Microsoft blacklisting a /16

Please keep this on-list. This is of great help for all other mailops to improve own setup. Thank you. -Ursprüngliche Nachricht- Von: Hetzner Blacklist via mailop  Gesendet: Mittwoch 5 Juni 2019 17:43 An: mailop@mailop.org; Michael Peddemors Betreff: Re: [mailop] Microsoft

Re: [mailop] Microsoft blacklisting a /16

Hi Michael, thanks for your post. Even if it doesn't really help with the issue we're having, you make some great points (as usual). I thought I'd respond to a few, in the hope this doesn't derail the reason for my initial post. > Hehehe.. how does that saying going about the "pot calling the

Re: [mailop] Microsoft blacklisting a /16

On Wed, 5 Jun 2019 13:25:40 +0200, Hetzner Blacklist via mailop wrote: >For the past two years things have been going really well for us in >regards to the Microsoft blacklist. We've had very few issues, probably >because we aggressively check the SNDS and block/terminate IPs/clients >that send

Re: [mailop] Microsoft blacklisting a /16

Hehehe.. how does that saying going about the "pot calling the kettle black"? But aside from comments about what people are saying about Azure It really is when those /28's start firing up on your network.. I would 'like' to say it is a problem with vetting new customers, however I