tænkfrem.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 30 April 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is DNSSEC-signed and validates, publishes a 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.
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (tænkfrem.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.tænkfrem.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| www | Exists, no address |
| www vs bare domain | Neither resolves tænkfrem.dk: no address www.tænkfrem.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 nxdomain |
| Field | Value |
|---|---|
| Serial | 2025060272 |
| Primary NS (MNAME) | ns1.eurodns.com |
| Responsible (RNAME) | hostmaster@eurodns.com |
| Refresh | 86400s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Eurodns S.A |
| Registered | 2013-04-30 |
| Expires | 2027-04-30 (185d) |
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 |
|---|---|---|---|
| 2026-10-26 16:31:42 | 465ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-21 06:17:48 | 551ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-19 00:42:55 | 536ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-04 02:16:12 | 576ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-02 02:13:15 | 492ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-01 01:57:25 | 606ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-23 23:23:22 | 617ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-09 09:17:57 | 651ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-28 00:28:55 | 669ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-26 02:08:43 | 831ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-24 15:51:34 | 2335ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-19 05:55:34 | 33439ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-10 06:13:05 | 989ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-19 23:47:17 | 611ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-18 21:15:03 | 830ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-03 14:14:52 | 746ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-26 07:53:29 | 1550ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-26 00:05:37 | 1845ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-22 02:08:04 | 538ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-20 02:35:55 | 2289ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-19 04:14:42 | 517ms | 0 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-17 17:16:34 shown | 452ms | 4 NS 0 A 0 MX | 🔒 Secure |