tdk-test.dk is a .dk domain served by 4 nameservers (ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and 1 more). It was registered on 9 November 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by .. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 3600s | . Null MX — domain accepts no email (RFC 7505) | |||
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (tdk-test.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.tdk-test.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; |
| www | Exists, no address |
| www vs bare domain | Neither resolves tdk-test.dk: no address www.tdk-test.dk: no address |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 0/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2021111818 |
| Primary NS (MNAME) | ns1.eurodns.com |
| Responsible (RNAME) | hostmaster@eurodns.com |
| Refresh | 43200s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Eurodns S.A |
| Registered | 2021-11-09 |
| Expires | 2026-11-08 (13d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-25 18:34:32 shown | 524ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-23 15:48:56 | 551ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-07 13:36:14 | 1397ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-05 09:56:15 | 483ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-21 13:57:40 | 642ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-13 11:55:12 | 653ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-30 17:11:35 | 532ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-29 08:43:16 | 1155ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-13 01:10:45 | 2701ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-11 23:04:35 | 735ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-25 05:42:00 | 773ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-23 04:18:27 | 754ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-20 23:25:39 | 16689ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-15 22:41:23 | 9617ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-07 01:02:01 | 763ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-04 21:27:48 | 1448ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-28 04:23:19 | 837ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-18 00:57:14 | 664ms | 4 NS 0 A 0 MX | 🔒 Secure |