kodeaben.dk is a .dk domain served by 2 nameservers (houston.ns.cloudflare.com, ximena.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.89.123 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by .. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.89.123 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.159.83 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.89.123 |
| 🔶 Autoconfig | 172.67.159.83 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3032::ac43:9f53 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3033::6815:597b | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.89.123,172.67.159.83 ech=AEX+DQBB5wAgACBIMucFg2ivAYprLHntBqBecma9v3NoNuq5o7hc485aQgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:9f53,2606:4700:3033::6815:597b |
| www | 104.21.89.123 172.67.159.83 2606:4700:3032::ac43:9f53 2606:4700:3033::6815:597b (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network kodeaben.dk: 104.21.89.123 172.67.159.83 2606:4700:3032::ac43:9f53 2606:4700:3033::6815:597b (AS13335) www.kodeaben.dk: 104.21.89.123 172.67.159.83 2606:4700:3032::ac43:9f53 2606:4700:3033::6815:597b (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.kodeaben.dk | 29JyH9LQt3s5dCnbOxZ93Rfu8s4mb1iqr9YXHUbKxow |
| TXT | _acme-challenge.kodeaben.dk | K7VJSBo3b17jS_-rldL0yJMkgCA7wrqe7fDJcQht7WQ |
| 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 | 2415436420 |
| Primary NS (MNAME) | houston.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 07:41:22 | 587ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-25 16:59:54 | 1249ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-24 16:34:48 | 629ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-22 07:30:16 shown | 1164ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-20 13:56:18 | 1180ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-16 04:01:26 | 913ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-09 01:16:06 | 2333ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-31 18:56:49 | 481ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-25 19:52:21 | 1042ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-25 06:43:00 | 998ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-03 08:56:01 | 2038ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-03 12:37:17 | 1024ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 10:05:10 | 2229ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 08:27:54 | 1027ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 23:11:42 | 2162ms | 2 NS 1 A 0 MX | 🔒 Secure |