| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 80.209.91.131 | 600s | 80.209.91.131.static.fibianet.dk | AS44869 | FIBIA P/S | 80.209.0.0/17 | 🇩🇰 Denmark | Rønnede |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 80.209.91.131 |
| 🔶 Autoconfig | 80.209.91.131 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026081901 |
| 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 | |
|---|---|---|---|---|
| 2026-08-28 05:12:07 | 644ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-20 02:54:42 | 2898ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-21 03:57:59 | 8522ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-26 03:59:10 | 581ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 06:03:52 | 821ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 10:16:07 | 2265ms | 2 NS 1 A 0 MX | 🔒 Secure | View |