dk.dk is a .dk domain served by 2 nameservers (aliza.ns.cloudflare.com, hal.ns.cloudflare.com). It was registered on 6 April 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.77.127 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by titan.hostingdk.net. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.77.127 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.207.239 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | titan.hostingdk.net | 193.200.90.180 | web8.e-studio.dk | AS62121 Christian Ebsen ApS |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | titan.hostingdk.net → 193.200.90.180 |
| 🔶 Autoconfig | titan.hostingdk.net → 193.200.90.180 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::ac43:cfef | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3034::6815:4d7f | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.77.127,172.67.207.239 ech=AEX+DQBBFgAgACCm64QZ3tjOHVNn2fVn7xFFxgL8Ym8ZpjAj95U85Hk3HwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:cfef,2606:4700:3034::6815:4d7f |
| TXT Record |
|---|
| v=spf1 include:_spf.hostingdk.net -all |
| Policy | Record (dk.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.hostingdk.net -all |
| www | 104.21.77.127 172.67.207.239 2606:4700:3031::ac43:cfef 2606:4700:3034::6815:4d7f (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 2/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.dk.dk | 9kSDKjCq01YwnzJ2Oyz-pDV0ms9ySk98f_TzpuIH49I |
| TXT | _acme-challenge.dk.dk | ZRpiF27zhUcxtMV_MbB0Sv04PDDQFezVauwyoKJ55D0 |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2413357645 |
| Primary NS (MNAME) | aliza.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1998-04-06 |
| Expires | 2031-06-30 (1717d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 18:23:04 | 697ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-26 13:24:57 | 9439ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-24 06:28:26 | 726ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-11 11:52:48 | 2013ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-28 22:37:23 shown | 1360ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-23 00:05:33 | 1047ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-08 13:19:14 | 1799ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-02 00:03:38 | 1494ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-17 03:43:51 | 376ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-17 03:41:20 | 2466ms | 2 NS 2 A 1 MX | 🔓 Insecure |