PowerMTA Support Forum
- December 09, 2024, 08:45:23 PM
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News:
PowerMTA 5.5r1 is out!!!! Please contact support@port25.com for a license and download access.
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- New SMTP replies at Outlook: update your backoff to avoid reputation damage
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Author Topic: New SMTP replies at Outlook: update your backoff to avoid reputation damage (Read 26534 times)
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- PowerMTA Support Forum >
- General Category >
- Blogs >
- New SMTP replies at Outlook: update your backoff to avoid reputation damage