I used this form: Link for the form -> https://support.microsoft.com/ en-us/getsupport?oaspworkflow=start_1.0.0.0&wfname=capsub&pr oductkey=edfsmsbl3&locale=en-us&ccsid=636202879963288452
2017-11-02 11:47 GMT+01:00 Stroller <strol...@stellar.eclipse.co.uk>: > > > On 26 Oct 2017, at 11:33, Poliman - Serwis <ser...@poliman.pl> wrote: > > > > I have strange irritating problem. When I send emails from my server to > any email address to any domain they reach the target without any problem. > But when I try send to address in "hotmail.com" I got bounce: > > <d2windo...@hotmail.com>: host > > hotmail-com.olc.protection.outlook.com[104.47.40.33] said: 550 5.7.1 > > Unfortunately, messages from [ip_of_my_server] weren't sent. Please > contact > > your Internet service provider since part of their network is on our > block > > list (AS3140). You can also refer your provider to > > http://mail.live.com/mail/troubleshooting.aspx#errors. > > [CO1NAM03FT055.eop-NAM03.prod.protection.outlook.com] (in reply to > MAIL > > FROM command) > > > > I know that MS has own black list but why they block me. Domain which I > use to send confirmation links is clear (checked in), ip address of my > server also is clear. I can put some config files if needed. > > I had this message from them 12 days ago. > > I opened a support ticket with my provider (Linode), they contacted > Microsoft and I was unblocked within about a day. > > Stroller. > > -- *Pozdrawiam / Best Regards* *Piotr Bracha*