| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 128.76.146.218 | 43200s | 128-76-146-218-static.dk.customer.tdc.net | AS3292 | TDC Holding A/S | 128.76.128.0/17 | 🇩🇰 Denmark | Kolding |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | rkss.dk | 128.76.146.218 | 128-76-146-218-static.dk.customer.tdc.net | AS3292 TDC Holding A/S |
| 20 | 43200s | backup-mx.post.tele.dk | 80.160.77.115 | — | 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 | |
|---|---|---|---|---|
| 2026-07-25 14:53:38 | 8649ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-02 17:27:30 | 1838ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-26 13:46:14 | 4434ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-22 10:42:56 | 1048ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 14:35:03 | 603ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-17 22:19:06 | 613ms | 2 NS 1 A 2 MX | 🔒 Secure | View |