Enter a hostname below for checking its DNS-records on various nameservers.
| Type | Google (8.8.8.8) | Quad9 (9.9.9.9) |
|---|---|---|
| PTR | 21600 72hourexchange.umu.se.21600 www.72hourexchange.umu.se. | 43200 www.72hourexchange.umu.se.43200 72hourexchange.umu.se. |
| Status | NOERROR | NOERROR |
| Time | 84 ms | 128 ms |