| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 80.209.68.73 | 43200s | 80.209.68.73.static.fibianet.dk | AS44869 | FIBIA P/S | 80.209.0.0/17 | 🇩🇰 Denmark | Borup |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 80.209.68.73 |
| 🔶 Autoconfig | 80.209.68.73 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026081201 |
| 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 | |
|---|---|---|---|---|
| 2026-08-17 16:34:09 | 4725ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-13 10:25:31 | 2484ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-18 22:26:44 | 24628ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-14 03:44:05 | 4734ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-23 07:08:19 | 689ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-23 02:19:19 | 632ms | 2 NS 1 A 1 MX | ⚠️ Bogus | View |
| 2026-06-19 16:52:37 | 9686ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 15:27:34 | 685ms | 2 NS 1 A 0 MX | 🔒 Secure | View |