Enter a hostname below for checking its DNS-records on various nameservers.
| Type | Google (8.8.8.8) | Quad9 (9.9.9.9) |
|---|---|---|
| PTR | 3600 mproxy1.mail.ruhr-uni-bochum.de.3600 mail.ruhr-uni-bochum.de. | 3600 mproxy1.mail.ruhr-uni-bochum.de.3600 mail.ruhr-uni-bochum.de. |
| Status | NOERROR | NOERROR |
| Time | 62 ms | 246 ms |