| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail2.mkr.dk | 87.63.98.233 87.63.98.233 |
233.192-254.98.63.87.in-addr.arpa mail2.mkr.dk |
AS3292 TDC Holding A/S AS3292 TDC Holding A/S |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2013092501 |
| Primary NS (MNAME) | ns1.mkrdns.dk |
| Responsible (RNAME) | mkr@mkr.dk |
| Refresh | 86400s |
| Retry | 600s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-06-28 14:36:14 | 883ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-06-26 03:33:40 | 3603ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-06-21 14:09:46 | 1194ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 05:47:20 | 879ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-06-18 05:22:19 | 629ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |