| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.52.6.35 | 3600s | 87-52-6-35-cable.dk.customer.tdc.net | AS3292 | TDC Holding A/S | 87.48.0.0/13 | 🇩🇰 Denmark | Ølstykke |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026091001 |
| 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 | |
|---|---|---|---|---|
| 2026-09-14 22:32:58 | 785ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-09-02 07:41:25 | 450ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-08-27 14:10:34 | 438ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-08-11 02:51:15 | 640ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-07-18 11:15:56 | 1134ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-07-13 08:59:18 | 665ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-17 17:40:59 | 868ms | 2 NS 1 A 0 MX | 🔒 Secure | View |