| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.55.253.98 | 43200s | 87-55-253-98-static.dk.customer.tdc.net | AS3292 | TDC Holding A/S | 87.48.0.0/13 | 🇩🇰 Denmark | Fredericia |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026032401 |
| 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 05:24:09 | 1254ms | 2 NS 1 A 7 MX | 🔒 Secure | View |
| 2026-08-09 13:27:05 | 5516ms | 2 NS 1 A 7 MX | 🔒 Secure | View |
| 2026-06-18 16:55:07 | 928ms | 2 NS 1 A 7 MX | 🔒 Secure | View |
| 2026-06-16 19:09:34 | 2296ms | 2 NS 1 A 7 MX | 🔒 Secure | View |
| 2026-06-16 19:04:57 | 541ms | 2 NS 1 A 7 MX | 🔒 Secure | View |
| 2026-06-16 19:00:22 | 1094ms | 2 NS 1 A 7 MX | 🔒 Secure | View |