| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 5.186.50.159 | 43200s | 5.186.50.159.static.fibianet.dk | AS44869 | FIBIA P/S | 5.186.0.0/16 | 🇩🇰 Denmark | Aarhus |
| 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 | 2026090201 |
| 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 | |
|---|---|---|---|---|
| 2026-09-02 09:38:54 | 481ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-27 01:28:43 | 414ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-20 16:36:16 | 4711ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-26 14:32:44 | 619ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-13 16:50:55 | 4513ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-03 01:19:32 | 1734ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-26 07:20:33 | 1557ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-25 19:34:58 | 546ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-25 02:30:52 | 1975ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 11:06:08 | 826ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-17 10:57:53 | 744ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-17 10:54:00 | 962ms | 2 NS 1 A 0 MX | 🔒 Secure | View |