lanudensikkerhed.dk is a .dk domain served by 2 nameservers (drew.ns.cloudflare.com, hazel.ns.cloudflare.com). It was registered on 17 November 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.6.244 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 |
|---|---|---|---|---|---|---|---|
| 104.21.6.244 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.135.127 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3032::6815:6f4 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:877f | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.6.244,172.67.135.127 ech=AEX+DQBB7gAgACBSTn1fMEYtFZypTHaGAi4yrig7Lzrr1OYRp4SSkJblVQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:6f4,2606:4700:3037::ac43:877f |
| www | 104.21.6.244 172.67.135.127 2606:4700:3032::6815:6f4 2606:4700:3037::ac43:877f (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network lanudensikkerhed.dk: 104.21.6.244 172.67.135.127 2606:4700:3032::6815:6f4 2606:4700:3037::ac43:877f (AS13335) www.lanudensikkerhed.dk: 104.21.6.244 172.67.135.127 2606:4700:3032::6815:6f4 2606:4700:3037::ac43:877f (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 | 2415214323 |
| Primary NS (MNAME) | drew.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 | 2010-11-17 |
| Expires | 2027-07-31 (276d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 04:05:38 | 2204ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-01 01:34:57 shown | 431ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-26 17:39:35 | 560ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-25 17:29:10 | 497ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-23 12:39:09 | 10018ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-20 03:32:39 | 4699ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-06 07:32:20 | 2117ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-02 22:10:26 | 565ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-28 09:09:04 | 645ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-10 12:05:05 | 9004ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-23 02:25:51 | 737ms | 2 NS 2 A 0 MX | ❓ Unknown |
| 2026-07-02 22:55:13 | 9699ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-17 17:56:52 | 1469ms | 2 NS 2 A 0 MX | 🔓 Insecure |