| 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 | 2026080901 |
| 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 19:16:14 | 453ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-13 16:55:40 | 649ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-15 05:05:11 | 686ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-10 19:15:27 | 643ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-04 22:55:34 | 2599ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 12:42:40 | 592ms | 2 NS 1 A 1 MX | ⚠️ Bogus | View |
| 2026-06-17 13:12:15 | 1864ms | 2 NS 1 A 0 MX | 🔒 Secure | View |