Is Comerica Bank Down? Check Comerica Bank down trends and times.
comerica.com checking.. 
Website Status
Protocol
Response Time
Response Code
Ping
| Checks | Ping Status | Ping Time | HTTP Status | HTTP Time | Status |
|---|---|---|---|---|---|
| 8 days ago |  failed |
10 ms | 500 (Internal Server Error) | 5422 ms | Down |
| 14 days ago | failed |
10 ms | 500 (Internal Server Error) | 5074 ms | Down |
| 21 days ago | failed |
10 ms | 500 (Internal Server Error) | 5150 ms | Down |
| 27 days ago | failed |
26 ms | 500 (Internal Server Error) | 5334 ms | Down |
| 34 days ago | failed |
26 ms | 500 (Internal Server Error) | 5202 ms | Down |