| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 80.209.103.39 | 3600s | 80.209.103.39.static.fibianet.dk | AS44869 | FIBIA P/S | 80.209.0.0/17 | 🇩🇰 Denmark | Tølløse |
| 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 | 2026082801 |
| 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 | |
|---|---|---|---|---|
| 2026-08-29 06:46:59 | 1056ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-01 21:22:02 | 788ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-15 14:13:17 | 6700ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-29 22:13:57 | 827ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-25 03:24:07 | 650ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 10:48:17 | 4769ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 10:02:22 | 1172ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-16 12:36:16 | 961ms | 2 NS 1 A 4 MX | 🔒 Secure | View |