I can't send emails to hotmail.com, outlook.com. - Microsoft Community

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hay,

my name piotr kawalec , admin of e-mail server in university of physical education in cracow, poland. 1 of our e-mail account hacked in middle of august 2017 our e-mail server (149.156.186.15) sent big amount of spam. since time when send emails adrreses of our domain: @awf.krakow.pl users in hotmail, live, outlook domains receive such message, example:

                   the mail system

 

<*** email address removed privacy ***>: host

    outlook-com.olc.protection.outlook.com[104.47.4.33] said: 550 5.7.1

    unfortunately, messages [149.156.186.15] weren't sent. please contact

    your internet service provider since part of network on our block

    list (as3150). can refer provider to

    http://mail.live.com/mail/troubleshooting.aspx#errors. (in reply mail

    from command)

problem spam solved, don't send spam, please delist our e-mail server blacklist.

best regards

piotr kawalec

hi piotr,

you can fill form on link request delisting email server. receive notification after submitting form , workarounds can resolve concern.

don’t hesitate update thread if have further questions.



Outlook.com / Email / Sending, receiving, and reading email



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