| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 5.103.128.152 | 43200s | 5.103.128.152.static.fibianet.dk | AS44869 | FIBIA P/S | 5.103.0.0/16 | 🇩🇰 Denmark | Frederiksberg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | mail.rockkompagniet.dk | 5.103.128.152 | 5.103.128.152.static.fibianet.dk | AS44869 FIBIA P/S |
| 20 | 43200s | backup-mx.post.tele.dk | 80.160.77.99 | backup-mx1.post.tele.dk | AS3292 TDC Holding A/S |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026081201 |
| 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 13:03:57 | 4651ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-12 22:16:16 | 3634ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-19 12:03:31 | 748ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-13 16:10:37 | 8791ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-18 01:31:58 | 1283ms | 2 NS 1 A 2 MX | 🔒 Secure | View |