| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.48.3.190 | 43200s | 87-48-3-190-cable.dk.customer.tdc.net | AS3292 | TDC Holding A/S | 87.48.0.0/13 | 🇩🇰 Denmark | Nykøbing Mors |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026080901 |
| 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 13:00:57 | 1499ms | 2 NS 1 A 7 MX | 🔒 Secure | View |
| 2026-07-12 23:24:13 | 1338ms | 2 NS 1 A 7 MX | 🔒 Secure | View |
| 2026-06-23 04:42:25 | 1705ms | 2 NS 1 A 7 MX | 🔒 Secure | View |
| 2026-06-22 15:47:57 | 1161ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-21 05:18:38 | 764ms | 2 NS 1 A 7 MX | 🔒 Secure | View |
| 2026-06-16 16:50:06 | 740ms | 2 NS 1 A 7 MX | 🔒 Secure | View |