tdbyggeri.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It first appeared in the .dk zone on 17 June 2026. Its website address 212.237.249.17 is hosted by team.blue Denmark A/S (AS48854) in Denmark. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 212.237.249.17 | 3599s | splash.dandomain.dk | AS48854 | team.blue Denmark A/S | 212.237.248.0/23 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 212.237.249.17 |
| 🔶 Autoconfig | 212.237.249.17 |
| www | 212.237.249.17 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| 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 | fully validated |
| Field | Value |
|---|---|
| Serial | 2026061604 |
| Primary NS (MNAME) | ns.dandomain.dk |
| Responsible (RNAME) | hostmaster@dandomain.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-03 08:00:19 | 341ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-25 20:08:24 | 392ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-02 15:48:47 shown | 3781ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-24 02:24:03 | 1947ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-23 04:15:12 | 2255ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-22 06:57:53 | 5223ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 04:19:20 | 505ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 20:55:15 | 1567ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 20:33:42 | 1465ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 20:16:51 | 1566ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 19:56:09 | 1637ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 19:19:42 | 1663ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 18:58:19 | 1621ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 18:38:05 | 2049ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 18:17:57 | 1630ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 17:56:41 | 1831ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 17:36:43 | 1777ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 17:16:46 | 1611ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 16:52:21 | 1551ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 16:37:41 | 1675ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 16:12:31 | 1901ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 15:57:13 | 1882ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 15:30:16 | 2089ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 15:18:53 | 1592ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 14:52:41 | 1681ms | 0 NS 0 A 0 MX | ❓ Unknown |