| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 91.226.144.159 | 43200s | hex.unseen.dk | AS216275 | Netnoerden ApS | 91.226.144.0/23 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026081001 |
| 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 | |
|---|---|---|---|---|
| 2026-08-27 14:12:41 | 1657ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-16 10:25:20 | 8601ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-11 06:35:13 | 1581ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-27 20:42:29 | 24531ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-14 17:58:44 | 2134ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 23:52:06 | 2035ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 04:07:59 | 451ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 21:54:56 | 603ms | 2 NS 1 A 0 MX | 🔒 Secure | View |