kustom.dk is a .dk domain served by 2 nameservers (brady.ns.cloudflare.com, rosa.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.80.146 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 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 |
|---|---|---|---|---|---|---|---|
| 104.21.80.146 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.223.181 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.67.223.181 |
| 🔶 Autoconfig | 172.67.223.181 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3032::6815:5092 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:dfb5 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.80.146,172.67.223.181 ech=AEX+DQBBQQAgACA6iIDs4iprmxx2wZy3lsnLx7nV0TwFSvLf4NI/g5mHLgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:5092,2606:4700:3037::ac43:dfb5 |
| www | 104.21.80.146 172.67.223.181 2606:4700:3032::6815:5092 2606:4700:3037::ac43:dfb5 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network kustom.dk: 104.21.80.146 172.67.223.181 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335) www.kustom.dk: 104.21.80.146 172.67.223.181 2606:4700:3032::6815:5092 2606:4700:3037::ac43:dfb5 (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
| 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 | 2413126892 |
| Primary NS (MNAME) | brady.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 06:07:42 | 1423ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-27 07:40:16 | 548ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-18 22:20:35 shown | 2440ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-26 12:25:38 | 565ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-16 19:20:01 | 3019ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-27 08:38:16 | 732ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-17 14:35:31 | 3401ms | 2 NS 2 A 0 MX | ⚠️ Bogus |