| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.54.57.138 | 43200s | — | AS3292 | TDC Holding A/S | 87.48.0.0/13 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | post.vejtekniskkontrol.dk | — | — | — |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026080801 |
| 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 | |
|---|---|---|---|---|
| 2026-09-02 23:58:38 | 4542ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-27 17:55:53 | 6458ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-09 18:39:43 | 16703ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-11 04:02:54 | 4839ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 10:57:04 | 4461ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 03:19:19 | 4410ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-18 05:33:48 | 4490ms | 2 NS 1 A 1 MX | 🔒 Secure | View |