Murena IP blocked by Microsoft

When trying to send an e-mail to any outlook.com address i get this in return:

Unfortunately, messages from [135.181.6.248] weren’t sent. Please
contact your Internet service provider since part of their network is on
our block list (S3150). You can also refer your provider to
Troubleshooting

hi, perhaps same of this
Arnaud

1 Like

Update: Infra team is following up on this with Microsoft. MS has asked for details which the team is sharing.

2 Likes