koldborn.dk is a .dk domain served by 2 nameservers (dax.ns.cloudflare.com, hera.ns.cloudflare.com). It was registered on 2 June 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.0.239 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, has no 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 |
|---|---|---|---|---|---|---|---|
| 104.21.0.239 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.128.120 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::6815:ef | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3033::ac43:8078 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.0.239,172.67.128.120 ech=AEX+DQBBJgAgACB+2lbOHeX9EYMCcFBm+OdTah1N2LXT8EKHiL2AC6YzXQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:ef,2606:4700:3033::ac43:8078 |
| www | 188.114.96.1 188.114.97.1 2606:4700:3031::6815:ef 2606:4700:3033::ac43:8078 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network koldborn.dk: 104.21.0.239 172.67.128.120 2606:4700:3031::6815:ef 2606:4700:3033::ac43:8078 (AS13335) www.koldborn.dk: 188.114.96.1 188.114.97.1 2606:4700:3031::6815:ef 2606:4700:3033::ac43:8078 (AS13335) |
| Wildcard | No |
| 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 | 2416626839 |
| Primary NS (MNAME) | dax.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Abion AB |
| Registered | 2017-06-02 |
| Expires | 2027-06-30 (254d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-05 03:54:03 shown | 2065ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-01 03:37:56 | 901ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-30 06:48:22 | 441ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-01 02:29:13 | 624ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-28 04:27:49 | 579ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-26 20:24:04 | 672ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-08 18:36:22 | 842ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-17 22:07:29 | 1862ms | 2 NS 2 A 0 MX | 🔓 Insecure |