| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 5.103.129.31 | 3600s | 5.103.129.31.static.fibianet.dk | AS44869 | FIBIA P/S | 5.103.0.0/16 | 🇩🇰 Denmark | Frederiksberg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 3600s | mail.departementet.dk | 5.103.128.142 | 5.103.128.142.static.fibianet.dk | AS44869 FIBIA P/S |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026082401 |
| 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 | |
|---|---|---|---|---|
| 2026-08-25 09:54:21 | 1712ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-23 06:44:45 | 6824ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-22 06:18:10 | 6848ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-25 11:20:49 | 2570ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 20:18:39 | 1537ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-22 11:10:00 | 991ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-16 14:22:54 | 679ms | 2 NS 1 A 1 MX | 🔒 Secure | View |