| 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 | 2012051901 |
| 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 | |
|---|---|---|---|---|
| 2026-06-26 20:32:15 | 573ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-06-26 18:43:45 | 810ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-06-22 15:33:47 | 798ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-06-20 17:08:39 | 2776ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 14:24:09 | 1969ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |