| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 5.103.34.78 | 43200s | 5.103.34.78.static.fibianet.dk | AS44869 | FIBIA P/S | 5.103.0.0/16 | 🇩🇰 Denmark | Holbæk |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026083101 |
| 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 06:47:33 | 406ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-26 22:06:20 | 587ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-01 08:54:31 | 721ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-24 16:08:08 | 17787ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-09 19:55:47 | 6445ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-01 04:33:45 | 1314ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 21:24:55 | 629ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 15:23:43 | 999ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 13:03:53 | 1513ms | 2 NS 1 A 0 MX | 🔒 Secure | View |