| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.54.41.43 | 43200s | — | AS3292 | TDC Holding A/S | 87.48.0.0/13 | 🇩🇰 Denmark | — |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026081301 |
| 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 | |
|---|---|---|---|---|
| 2026-08-28 04:15:55 | 1152ms | 2 NS 1 A 8 MX | 🔒 Secure | View |
| 2026-08-25 12:38:32 | 844ms | 2 NS 1 A 8 MX | 🔒 Secure | View |
| 2026-08-14 10:37:09 | 5030ms | 2 NS 1 A 8 MX | 🔒 Secure | View |
| 2026-07-26 13:11:03 | 7504ms | 2 NS 1 A 8 MX | 🔒 Secure | View |
| 2026-07-15 17:00:42 | 9666ms | 2 NS 1 A 8 MX | 🔒 Secure | View |
| 2026-06-27 17:41:14 | 7185ms | 2 NS 1 A 8 MX | 🔒 Secure | View |
| 2026-06-24 13:49:27 | 932ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-16 14:05:18 | 976ms | 2 NS 1 A 8 MX | 🔒 Secure | View |