domænehajen.dk is a .dk domain served by 2 nameservers (leo.ns.cloudflare.com, liv.ns.cloudflare.com). It was registered on 15 December 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.37.112 is hosted by Cloudflare, Inc. (AS13335). The zone is of unknown DNSSEC status, publishes a DMARC policy and is reachable over IPv6. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.37.112 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.207.209 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.37.112 |
| 🔶 Autoconfig | 188.114.96.1 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3032::ac43:cfd1 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::6815:2570 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBBWAAgACAHvaWXgo0L9nIJd/KHEnNXLgw7sjcNNuuCGD5GCCgwdgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1 |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (domænehajen.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.domænehajen.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; aspf=s; adkim=s; |
| www | 188.114.96.1 188.114.97.1 2606:4700:3032::ac43:cfd1 2606:4700:3035::6815:2570 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network domænehajen.dk: 104.21.37.112 172.67.207.209 2606:4700:3032::ac43:cfd1 2606:4700:3035::6815:2570 (AS13335) www.domænehajen.dk: 188.114.96.1 188.114.97.1 2606:4700:3032::ac43:cfd1 2606:4700:3035::6815:2570 (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 0/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.domænehajen.dk | 08w2jDmkdIkP3idY5DTVdntzUXkPlQJ9cwLReCVU4q8 |
| TXT | _acme-challenge.domænehajen.dk | 61nNW-e6hctyf6eC2lirbEi6yh0RmxKklknIB-dx0u4 |
| Check | Result |
|---|---|
| Validation Status | ❓ Unknown |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxdomain |
| Field | Value |
|---|---|
| Serial | 2418079516 |
| Primary NS (MNAME) | leo.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Domænehajen ApS |
| Registered | 2025-12-15 |
| Expires | 2026-12-14 (53d) |
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).
| Domain | Registrar |
|---|---|
| aarhus-ctf.dk | Punktum dk A/S (direct) |
| ctf-chal.dk | Domænehajen ApS |
| dk-registrator.dk | Domænehajen ApS |
| domaenehajen.dk | Domænehajen ApS |
| ufsf.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-21 18:07:24 shown | 2103ms | 2 NS 2 A 0 MX | ❓ Unknown |
| 2026-09-27 04:05:36 | 892ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-24 03:21:36 | 741ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-03 11:46:42 | 600ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-01 07:19:39 | 866ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-27 18:11:16 | 814ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-26 03:23:48 | 583ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-21 17:47:48 | 4149ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-22 18:58:46 | 1021ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-21 02:55:40 | 951ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-20 20:53:29 | 1146ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 15:49:30 | 1021ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 14:38:09 | 749ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-17 04:10:47 | 369ms | 2 NS 1 A 0 MX | 🔒 Secure |