| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns.xtracon.dk | 178.72.16.21 | — | AS3342 Cibicom A/S |
| ns2.xtracon.dk | 178.72.22.92 | — | AS3342 Cibicom A/S |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 38400s | mx02.xtracon.dk | 178.72.16.12 | — | AS3342 Cibicom 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 | 2023100701 |
| Primary NS (MNAME) | ns.xtracon.dk |
| Responsible (RNAME) | henrik@xtracon.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 38400s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-28 00:56:58 | 525ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-08-26 15:09:18 | 539ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-06-29 09:34:44 | 435ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-06-28 19:16:36 | 425ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 09:08:33 | 1099ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |