| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 5.103.136.47 | 43200s | 5.103.136.47.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.familien-sletting.dk | 5.103.136.47 | 5.103.136.47.static.fibianet.dk | AS44869 FIBIA P/S |
| 20 | 43200s | backup-mx.post.tele.dk | — | — | — |
| 30 | 43200s | asmtp.mail.dk | 193.201.76.58 | smtp-abo-yousee.gl-mut-gbl.as8677.net | AS8677 Worldline SA |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026081301 |
| 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 | |
|---|---|---|---|---|
| 2026-08-31 19:58:32 | 1104ms | 2 NS 1 A 3 MX | 🔒 Secure | View |
| 2026-08-15 13:04:04 | 4204ms | 2 NS 1 A 3 MX | 🔒 Secure | View |
| 2026-07-22 20:16:45 | 5241ms | 2 NS 1 A 3 MX | 🔒 Secure | View |
| 2026-07-15 02:37:29 | 1067ms | 2 NS 1 A 3 MX | 🔒 Secure | View |
| 2026-07-02 00:03:44 | 2622ms | 2 NS 1 A 3 MX | 🔒 Secure | View |
| 2026-06-17 09:14:35 | 1379ms | 2 NS 1 A 3 MX | 🔒 Secure | View |