Outlook/Hotmail is no longer blocking my mail server. reddit / selfhosted ---------------------------------------------------------------------- bithipp · 2023-12-28 09:03 Finally, Outlook/Hotmail has accepted mails sending from my mail server. Share my experience to all selfhosted mailer. [https://taoshu.in/net/outlook- delist.html](https://taoshu.in/net/outlook-delist.html) ---------------------------------------------------------------------- QF17 · 2023-12-28 09:14 Outlook/Hotmail is no longer blocking my mail server *this week* ---------------------------------------------------------------------- rwslinkman · 2023-12-28 09:14 Except for the font, I really liked the story. Nice that you got it to work. ---------------------------------------------------------------------- JakeSully-Navi · 2023-12-28 09:32 I had similar issue, but problem was that my server ip wasn't blocked it was ip range so if your ip is in same range then outlook/Hotmail will block it. So best way is to contact your provider regarding this and hopefully they already have a going case about block and working to solve problem. Which happened to me and provider later got range unblocked and my server could send mails to outlook/Hotmail again afterwards. This seems to be same for you since it states in your first mail message that your ip is not blocked but range that the ip is in is blocked, possible due to abuse being done from another ip where they are sending spam, phirsing or w.e it is called. ---------------------------------------------------------------------- bithipp · 2023-12-28 09:37 Thank you for replying. English is not my mother tongue and I have pay few attention on the style of English. I do not known which font is good for English, so I just choose the Time New Roman to improve the style of my post. ---------------------------------------------------------------------- bithipp · 2023-12-28 09:39 I have submitted a technical support request to Oracle Cloud. However, they responded that I have to contact Microsoft by myself. ---------------------------------------------------------------------- JakeSully-Navi · 2023-12-28 09:45 Odd not if it's a ip range that is blocked. Then oracle has to solve this ---------------------------------------------------------------------- mrbmi513 · 2023-12-29 02:20 Pretty much anything other than Comic Sans and Papyrus are good choices for a web font! :)