congstar.dk is a .dk domain served by 2 nameservers (ns1.telekom.net, pns.dtag.de). It was registered on 4 July 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| www | NXDOMAIN |
| www vs bare domain | Neither resolves congstar.dk: no address www.congstar.dk: no address |
| Wildcard | No |
| 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 | 2022011700 |
| Primary NS (MNAME) | pns.dtag.de |
| Responsible (RNAME) | dnsadmin@nic.dtag.de |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Deutsche Telekom AG |
| Registered | 2007-07-04 |
| Expires | 2027-07-31 (287d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-08-26 16:29:18 | 2353ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-25 13:05:11 shown | 575ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-23 09:04:17 | 979ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 22:06:27 | 1168ms | 2 NS 0 A 0 MX | 🔓 Insecure |