| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 80.63.190.46 | 43200s | — | AS3292 | TDC Holding A/S | 80.62.0.0/15 | 🇩🇰 Denmark | Copenhagen |
| 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 | 2026082001 |
| 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 | |
|---|---|---|---|---|
| 2026-08-20 11:06:55 | 3555ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-20 21:04:22 | 657ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-22 23:21:56 | 688ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-22 03:46:47 | 5162ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 14:35:56 | 1185ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-19 23:39:04 | 1659ms | 2 NS 1 A 1 MX | ⚠️ Bogus | View |
| 2026-06-18 01:24:34 | 570ms | 2 NS 1 A 0 MX | 🔒 Secure | View |