| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 91.221.196.223 | 600s | — | AS51468 | One.com A/S | 91.221.196.0/23 | 🇩🇰 Denmark | Copenhagen |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026081101 |
| 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 05:51:59 | 1056ms | 2 NS 1 A 7 MX | 🔒 Secure | View |
| 2026-08-26 23:25:13 | 1039ms | 2 NS 1 A 7 MX | 🔒 Secure | View |
| 2026-08-16 09:40:38 | 18489ms | 2 NS 1 A 7 MX | 🔒 Secure | View |
| 2026-08-12 02:02:16 | 5742ms | 2 NS 1 A 7 MX | 🔒 Secure | View |
| 2026-07-25 12:07:11 | 11265ms | 2 NS 1 A 7 MX | 🔒 Secure | View |
| 2026-07-18 06:20:39 | 4506ms | 2 NS 1 A 7 MX | 🔒 Secure | View |
| 2026-07-14 04:55:23 | 9758ms | 2 NS 1 A 7 MX | 🔒 Secure | View |
| 2026-06-17 19:39:12 | 856ms | 2 NS 1 A 7 MX | 🔒 Secure | View |