| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.48.130.81 | 600s | — | AS3292 | TDC Holding A/S | 87.48.0.0/13 | 🇩🇰 Denmark | Copenhagen |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026081802 |
| 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 | |
|---|---|---|---|---|
| 2026-08-18 21:38:26 | 1387ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-08-17 16:19:41 | 579ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-08-13 05:07:27 | 4547ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-25 20:18:06 | 1089ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-17 14:04:11 | 1378ms | 2 NS 1 A 0 MX | 🔒 Secure | View |