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 |
|---|---|---|---|---|---|
| 10 days ago |  success |
8 ms | 200 (OK) | 703 ms | Up |
| 10 days ago | success |
24 ms | 200 (OK) | 389 ms | Up |
| 20 days ago | success |
21 ms | 200 (OK) | 206 ms | Up |
| 24 days ago | success |
21 ms | 200 (OK) | 311 ms | Up |
| 42 days ago | success |
8 ms | 200 (OK) | 266 ms | Up |
| 56 days ago | success |
21 ms | 200 (OK) | 292 ms | Up |