PowerMTA Support Forum
- November 14, 2026, 07:52:42 PM
- Welcome, Guest
News:
PowerMTA 6.1r1 is out!!!! Please contact powermta-support@sparkpost.com for a license and download access.
- PowerMTA Support Forum >
- General Category >
- General Discussion >
- Anyone using List-Unsubscribe header?
Pages: [1]
Author
Topic: Anyone using List-Unsubscribe header? (Read 152956 times)
Pages: [1]
- PowerMTA Support Forum >
- General Category >
- General Discussion >
- Anyone using List-Unsubscribe header?