| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 5.186.54.186 | 3600s | 5.186.54.186.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 | 2026082201 |
| 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 | |
|---|---|---|---|---|
| 2026-08-23 14:54:19 | 1857ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-18 02:06:40 | 8447ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-15 19:58:46 | 4593ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-23 06:30:11 | 8695ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-26 17:22:22 | 540ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 23:05:37 | 528ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-22 16:00:52 | 1056ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-19 02:10:14 | 567ms | 2 NS 1 A 1 MX | ⚠️ Bogus | View |
| 2026-06-17 16:22:42 | 2875ms | 2 NS 1 A 0 MX | 🔒 Secure | View |