Mail delivery failed: 554 Block - Githubissues

S-mardii / TechnicalSupport-IssueLog

0 stars 0 forks source link

Mail delivery failed: 554 Block #1

Open S-mardii opened 5 years ago

S-mardii commented 5 years ago

Received "554 Blocked - see https://ipcheck.proofpoint.com/?ip=XXX.XX.XX.XX" after sending a self-host email domain.

The sender sent the email with a link and an image attachment.

Inkedimage_LI

S-mardii commented 5 years ago

Currently, the issue was fixed but I am not informed yet about the cause and the solution to overcome this error.