| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 5.186.55.136 | 3600s | 5.186.55.136.static.fibianet.dk | AS44869 | FIBIA P/S | 5.186.0.0/16 | 🇩🇰 Denmark | Egå |
| 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 | 2026080801 |
| 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 | |
|---|---|---|---|---|
| 2026-08-26 10:29:20 | 2504ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-25 17:21:07 | 477ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-10 02:02:52 | 576ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-02 23:12:05 | 4568ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-09 21:24:17 | 773ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-02 22:39:06 | 549ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-22 18:01:36 | 788ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 17:32:53 | 974ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-21 05:23:18 | 726ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 17:48:31 | 913ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 01:54:03 | 708ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 13:34:36 | 1601ms | 2 NS 1 A 0 MX | 🔒 Secure | View |