| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 83.89.5.131 | 43200s | 83-89-5-131-cable.dk.customer.tdc.net | AS3292 | TDC Holding A/S | 83.89.0.0/16 | 🇩🇰 Denmark | Birkerød |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | mail.dunse.dk | 83.89.5.131 | 83-89-5-131-cable.dk.customer.tdc.net | 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 | 2026090301 |
| 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 | |
|---|---|---|---|---|
| 2026-09-04 03:53:50 | 534ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-28 09:22:39 | 645ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-26 09:47:51 | 714ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-09 23:34:09 | 843ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-04 20:57:32 | 633ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-26 10:01:24 | 498ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-23 20:19:27 | 968ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 15:10:41 | 523ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 05:23:04 | 17102ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 05:12:57 | 1316ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 05:06:45 | 537ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 05:01:15 | 628ms | 2 NS 1 A 1 MX | 🔒 Secure | View |