| Date | Type | Reason | IP | Message | |
|---|---|---|---|---|---|
| 2026-01-27 18:06:33 | hard | Hard Bounce - No Such User | [email protected] | 67.23.70.20 | 550 5.1.1 https://support.google.com/mail/?p=NoSuchUser d2e1a72fcca58-82379c51887si452171b3a.109 - gsmtp |
| 2026-01-27 16:03:08 | hard | Unclassified | [email protected] | 66.249.92.32 | 559 Invalid rcptto [@ou060101] |