As I checked your server, I tried to send a mail to my email@example.com
account and watched your exim main.log which said for my email ID
Code: Select all
....olc.protection.outlook.com SMTP error from remote mail server after pipelined end of...
You are kind of on a blocklist of Microsoft antispam. I strongly suggest you to read a few links from the search.https://www.google.com/search?q=olc.pro ... elined+end
You will need to fill a form to delist yourself by filling a form. They will delist you in about 24-48 hours
Refer these discussionshttps://answers.microsoft.com/en-us/out ... 612?auth=1https://answers.microsoft.com/en-us/out ... 9c152bd388
Good luck !!!