| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 77.66.117.57 | 3600s | — | — | — | — | 🇩🇰 Denmark | — |
| 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 | 2026081201 |
| 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 | |
|---|---|---|---|---|
| 2026-09-01 16:49:49 | 1036ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-28 04:41:55 | 577ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-27 04:39:19 | 583ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-12 18:21:10 | 1799ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-18 23:49:17 | 564ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-16 10:35:15 | 559ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-25 03:14:50 | 671ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-23 16:29:45 | 906ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 13:04:12 | 1558ms | 2 NS 1 A 0 MX | 🔒 Secure | View |