| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 212.242.185.110 | 43200s | — | AS9158 | Telenor A/S | 212.242.0.0/16 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | mail.xn--prstoptik-h3a.dk | 212.242.185.110 | — | AS9158 Telenor A/S |
| 20 | 43200s | backup-mx.post.tele.dk | — | — | — |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026032401 |
| 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 20:40:39 | 593ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-04 13:01:48 | 5239ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-24 21:05:17 | 1594ms | 2 NS 1 A 2 MX | ⚠️ Bogus | View |
| 2026-06-23 14:23:40 | 335ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 12:55:16 | 669ms | 2 NS 1 A 2 MX | 🔒 Secure | View |