holdbarhedsapp.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 18 January 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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.
| TXT Record |
|---|
| _84vjjpd04rqllxtq23rrwqprlv5tq8r |
| _9vflnyn9wljol1ym3s98y952sc9ga97 |
| _wn0ngubgvsqcmsm08i5tfl5a4qken2k |
| v=spf1 -all |
| Policy | Record (holdbarhedsapp.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| www | Exists, no address |
| www vs bare domain | Neither resolves holdbarhedsapp.dk: no address www.holdbarhedsapp.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 | 2026060901 |
| 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 | 2013-01-18 |
| Expires | 2027-01-31 (98d) |
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).
Showing 100 of 115.
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 22:53:27 | 617ms | 4 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-14 18:41:16 | 572ms | 4 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-30 02:07:33 | 613ms | 4 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-28 01:46:23 | 608ms | 4 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-26 01:19:08 | 679ms | 4 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-10 12:24:22 | 666ms | 4 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-08 08:07:58 | 2414ms | 4 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-22 06:39:10 | 3745ms | 4 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-21 06:09:42 | 5010ms | 4 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-20 05:38:47 | 888ms | 4 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-05 23:44:25 | 1394ms | 4 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-01 09:45:35 | 8655ms | 4 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-15 16:45:32 | 938ms | 4 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-28 13:03:57 | 810ms | 4 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-27 22:14:37 | 800ms | 4 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-27 11:33:42 | 655ms | 4 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-26 10:31:06 | 718ms | 4 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-23 14:36:11 shown | 688ms | 4 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-19 20:02:41 | 466ms | 4 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-18 20:22:51 | 563ms | 4 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-17 13:19:56 | 283ms | 0 NS 0 A 0 MX | ❓ Unknown |