| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.55.249.178 | 21600s | 87-55-249-178-static.dk.customer.tdc.net | AS3292 | TDC Holding A/S | 87.48.0.0/13 | 🇩🇰 Denmark | Vejle |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026080701 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-10 22:21:15 | 4935ms | 2 NS 1 A 7 MX | 🔒 Secure | View |
| 2026-07-08 14:04:27 | 1765ms | 2 NS 1 A 7 MX | 🔒 Secure | View |
| 2026-06-25 02:53:14 | 3666ms | 2 NS 1 A 7 MX | 🔒 Secure | View |
| 2026-06-23 19:33:13 | 1071ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-19 21:32:18 | 629ms | 2 NS 1 A 7 MX | 🔒 Secure | View |
| 2026-06-18 05:12:06 | 869ms | 2 NS 1 A 7 MX | 🔒 Secure | View |