| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 93.160.21.204 | 43200s | 93-160-21-204-cable.dk.customer.tdc.net | AS3292 | TDC Holding A/S | 93.160.0.0/14 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | mail.northtech.dk | — | — | — |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026032401 |
| 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 | |
|---|---|---|---|---|
| 2026-09-06 05:02:56 | 435ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-27 23:13:13 | 611ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-28 14:19:13 | 559ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-25 09:22:21 | 2411ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-22 06:24:31 | 412ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 19:06:33 | 973ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 12:53:59 | 1982ms | 2 NS 1 A 1 MX | 🔒 Secure | View |