linkkatalog.dk is a .dk domain served by 2 nameservers (dane.ns.cloudflare.com, nora.ns.cloudflare.com). It was registered on 15 December 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.82.174 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 |
|---|---|---|---|---|---|---|---|
| 104.21.82.174 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.160.80 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::ac43:a050 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::6815:52ae | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.82.174,172.67.160.80 ech=AEX+DQBBtAAgACBMVhU6Pprc/Q2nBif/2QW9U82vLhRMfXSxE9CtcXcrPgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:a050,2606:4700:3036::6815:52ae |
| www | 104.21.82.174 172.67.160.80 2606:4700:3033::ac43:a050 2606:4700:3036::6815:52ae (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network linkkatalog.dk: 104.21.82.174 172.67.160.80 2606:4700:3033::ac43:a050 2606:4700:3036::6815:52ae (AS13335) www.linkkatalog.dk: 104.21.82.174 172.67.160.80 2606:4700:3033::ac43:a050 2606:4700:3036::6815:52ae (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 | 2415296023 |
| Primary NS (MNAME) | dane.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 | 2019-12-15 |
| Expires | 2027-07-31 (281d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-24 15:02:59 shown | 552ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-20 17:30:17 | 993ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-13 15:30:06 | 1158ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-26 20:22:42 | 678ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-21 15:58:38 | 8677ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-27 00:00:32 | 829ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-24 05:48:15 | 911ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 18:40:06 | 825ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-18 00:15:38 | 570ms | 2 NS 2 A 0 MX | 🔓 Insecure |