| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 176.20.24.215 | 3600s | — | AS3292 | TDC Holding A/S | 176.20.0.0/17 | 🇩🇰 Denmark | Brøndby |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mailscan01.onkta.dk | 176.20.24.201 | mailscan01.onkta.dk | AS3292 TDC Holding A/S |
| 20 | 3600s | mailscan02.onkta.dk | 176.20.24.202 | mailscan02.onkta.dk | AS3292 TDC Holding A/S |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026032501 |
| 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 12:52:01 | 712ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-28 14:18:44 | 638ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-24 22:18:36 | 641ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-23 08:29:45 | 957ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-16 16:25:05 | 4485ms | 2 NS 1 A 2 MX | 🔒 Secure | View |