| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 77.66.30.210 | 43200s | — | AS47292 | Sentia Denmark A/S | 77.66.16.0/20 | 🇩🇰 Denmark | Karlslunde |
| 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 | 2026080801 |
| 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 | |
|---|---|---|---|---|
| 2026-09-02 00:23:04 | 504ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-27 23:38:48 | 538ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-08 22:11:17 | 1328ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-11 07:46:35 | 817ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-04 17:52:26 | 689ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 06:52:46 | 2038ms | 2 NS 1 A 1 MX | ⚠️ Bogus | View |
| 2026-06-23 12:08:47 | 1851ms | 2 NS 1 A 1 MX | ⚠️ Bogus | View |
| 2026-06-20 12:55:59 | 330ms | 0 NS 0 A 0 MX | 🔒 Secure | View |
| 2026-06-20 10:20:52 | 961ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 05:28:55 | 1432ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-17 05:20:16 | 392ms | 2 NS 1 A 0 MX | 🔒 Secure | View |