| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.104.0.8 | 43200s | 87.104.0.8.static.fibianet.dk | AS44869 | FIBIA P/S | 87.104.0.0/18 | 🇩🇰 Denmark | Nykøbing Sjælland |
| 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 | 2026080401 |
| 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 | |
|---|---|---|---|---|
| 2026-08-06 07:47:57 | 999ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-06 19:31:37 | 2041ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-30 22:44:14 | 780ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-26 06:32:30 | 1518ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-24 20:00:28 | 3451ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-23 21:31:20 | 1171ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-21 10:56:39 | 1137ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-21 04:18:39 | 987ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-21 01:03:12 | 2376ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-17 15:32:30 | 581ms | 2 NS 1 A 4 MX | 🔒 Secure | View |