| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 176.22.26.164 | 43200s | 176-22-26-164-dynamic.dk.customer.tdc.net | AS3292 | TDC Holding A/S | 176.22.0.0/17 | 🇩🇰 Denmark | Vordingborg |
| 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 | 2026082601 |
| 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 | |
|---|---|---|---|---|
| 2026-08-27 02:12:42 | 546ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-26 19:12:28 | 753ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-23 07:05:42 | 4661ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-27 07:04:13 | 556ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-28 13:06:42 | 494ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-27 23:24:06 | 1153ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-19 20:45:55 | 771ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-18 04:31:04 | 754ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-18 04:14:55 | 38080ms | 2 NS 1 A 0 MX | 🔒 Secure | View |