Je confirme, adresse en 51.38. et bloqué par microsoft par
host msn-com.olc.protection.outlook.com[104.47.4.33] said:
550 5.7.1 Unfortunately, messages from [51.38.xx.xx] weren't sent. Please
contact your Internet service provider since part of their network is on
our block list (S3140). You can also refer your provider to
http://mail.live.com/mail/troubleshooting.aspx#errors.
[AM5EUR02FT018.eop-EUR02.prod.protection.outlook.com] (in reply to MAIL
FROM command)
Reporting-MTA: dns; xx.xx.fr
X-Postfix-Queue-ID: BCEA11040002
X-Postfix-Sender: rfc822; xx.xx@xx.fr
Arrival-Date: Thu, 25 Jul 2019 14:10:33 +0200 (CEST)
Final-Recipient: rfc822; xxx@msn.com
Original-Recipient: rfc822;xxx@msn.com
Action: failed
Status: 5.7.1
Remote-MTA: dns; msn-com.olc.protection.outlook.com
Diagnostic-Code: smtp; 550 5.7.1 Unfortunately, messages from [51.38.xx.xx]
weren't sent. Please contact your Internet service provider since part of
their network is on our block list (S3140). You can also refer your
provider to http://mail.live.com/mail/troubleshooting.aspx#errors.
[AM5EUR02FT018.eop-EUR02.prod.protection.outlook.com]
SPF / DKIM / DMARC / JMRP / SNDS rien y fait
mail microsoft :
your IP (51.38.xx.xx) has been flagged by our system as suspicious, causing your IP to become blocked
J'ai répondu que mon serveur avait moins d'une journée d’existence et que ma société n'envoyait pas de SPAM .... sans réponse, je reçois des "mails types" automatiques.
Edit : Après plusieurs échanges avec Microsoft Customer Support, ça fonctionne enfin, ils m'ont deban ....
Hello,
Recent activity coming from your IP (51.38.xxx.xx) has been flagged by our system as suspicious, causing your IP to become blocked. I have conducted an investigation into the emails originating from your IP space and have implemented mitigation for your deliverability problem. This process may take 24 - 48 hours to replicate completely throughout our system
Quand même hallucinant comme situation.
