| 2026-01-27 07:03:14 |
hard |
Unclassified |
[email protected] |
209.73.183.38 |
554 Message not allowed - [PH01] Email not accepted for policy reasons. Please visit https://senders.yahooinc.com/error-codes |
| 2026-01-27 04:04:53 |
hard |
Hard Bounce - No Such User |
[email protected] |
67.23.70.20 |
550 5.1.1 https://support.google.com/mail/?p=NoSuchUser 41be03b00d2f7-c635a3fed3asi20307813a12.188 - gsmtp |
| 2026-01-26 20:03:47 |
soft |
Gmail Rate Limit |
[email protected] |
|
421 4.7.28 review our bulk email senders guidelines. d9443c01a7336-2a802da840bsi161334735ad.42 - gsmtp |