| Date | Type | Reason | IP | Message | |
|---|---|---|---|---|---|
| 2026-01-28 15:03:31 | hard | Hard Bounce - No Such User | [email protected] | 66.249.92.168 | 550 5.1.1 https://support.google.com/mail/?p=NoSuchUser 41be03b00d2f7-c642a240169si3941891a12.244 - gsmtp |
| 2026-01-28 00:03:15 | hard | Unclassified | [email protected] | 67.23.70.20 | 559 Invalid rcptto [@ou060101] |
| 2026-01-27 19:07:23 | soft | Gmail Rate Limit | [email protected] | 66.249.93.231 | 421 4.7.28 review our Bulk Email Senders Guidelines. 41be03b00d2f7-c642b2b030dsi383495a12.433 - gsmtp |