learn.microsoft.com Open in urlscan Pro
2a02:26f0:ab00:3b8::3544  Public Scan

Submitted URL: https://go.microsoft.com/fwlink/?LinkId=389365
Effective URL: https://learn.microsoft.com/de-de/exchange/troubleshoot/email-delivery/ndr/fix-error-code-550-5-7-1-in-exchange-online
Submission: On February 13 via api from IL — Scanned from DE