| 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 |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | ekorn.dk | 91.221.196.223 | — | AS51468 One.com A/S |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026081903 |
| 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 | |
|---|---|---|---|---|
| 2026-08-19 22:06:49 | 1191ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-11 18:43:39 | 711ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-14 03:00:20 | 883ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-04 13:42:48 | 755ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-03 21:52:22 | 16581ms | 2 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-07-02 20:54:46 | 1120ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-02 13:02:16 | 4159ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-25 18:04:19 | 623ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-23 12:54:59 | 1179ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 06:36:30 | 1436ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 06:30:45 | 553ms | 2 NS 1 A 1 MX | 🔒 Secure | View |