| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 80.209.70.80 | 3600s | 80.209.70.80.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) | |||
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026082601 |
| 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 16:19:25 | 614ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-26 16:28:24 | 763ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-02 00:29:52 | 573ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-29 01:02:55 | 640ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 00:54:50 | 482ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-22 13:02:31 | 695ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-22 00:45:54 | 1147ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-19 22:52:18 | 2623ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 13:42:06 | 1756ms | 2 NS 1 A 0 MX | 🔒 Secure | View |