tjekditbyggeri.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). The zone is DNSSEC-signed and validates, 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 |
| Wildcard | No |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2025031104 |
| Primary NS (MNAME) | ns1.curanet.dk |
| Responsible (RNAME) | hostmaster@curanet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-08-27 23:50:07 | 528ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-03 08:50:00 | 445ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-26 01:22:06 | 575ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-26 00:02:01 | 515ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-25 07:15:09 shown | 389ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-24 07:41:27 | 1161ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-22 12:11:26 | 2374ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-06-20 01:58:12 | 590ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-17 21:57:16 | 481ms | 2 NS 0 A 0 MX | 🔒 Secure |