| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 178.72.21.226 | 3600s | typo308.t3hot.dk | AS3342 | Cibicom A/S | 178.72.16.0/21 | 🇩🇰 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 | 2026080401 |
| 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 | |
|---|---|---|---|---|
| 2026-08-26 18:04:10 | 622ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-09 16:39:41 | 979ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-05 20:09:38 | 1031ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-30 14:58:17 | 467ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-26 22:36:57 | 586ms | 2 NS 1 A 3 MX | 🔒 Secure | View |
| 2026-06-20 19:34:17 | 629ms | 2 NS 1 A 3 MX | 🔒 Secure | View |
| 2026-06-20 18:03:36 | 706ms | 2 NS 1 A 3 MX | 🔒 Secure | View |
| 2026-06-19 20:05:24 | 678ms | 2 NS 1 A 3 MX | 🔒 Secure | View |
| 2026-06-17 10:44:28 | 858ms | 2 NS 1 A 3 MX | 🔒 Secure | View |