havnevaerk.dk is a .dk domain served by 2 nameservers (anirban.ns.cloudflare.com, sasha.ns.cloudflare.com). It was registered on 28 July 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.90.204 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 |
|---|---|---|---|---|---|---|---|
| 104.21.90.204 | — | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.161.41 | — | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::6815:5acc | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::ac43:a129 | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBB4AAgACDCYF+8kn+lkITHi/BN3p8uJF8P53PV1auDSJxA263SZwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1 |
| www | 104.21.90.204 172.67.161.41 2606:4700:3034::6815:5acc 2606:4700:3035::ac43:a129 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network havnevaerk.dk: 104.21.90.204 172.67.161.41 2606:4700:3034::6815:5acc 2606:4700:3035::ac43:a129 (AS13335) www.havnevaerk.dk: 104.21.90.204 172.67.161.41 2606:4700:3034::6815:5acc 2606:4700:3035::ac43:a129 (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 | 2406697582 |
| Primary NS (MNAME) | anirban.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2025-07-28 |
| Expires | 2027-07-27 (277d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-10 02:48:00 | 1261ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-08 16:25:41 | 650ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-25 13:50:18 | 1234ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-13 21:21:13 | 1118ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-09 14:06:53 | 622ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-26 07:47:30 | 9445ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-11 05:33:56 | 935ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-07 01:13:08 | 1034ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-28 18:27:47 | 775ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-24 15:39:44 | 838ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-24 09:03:03 | 1145ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 11:07:36 | 1455ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-17 11:04:59 | 1195ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-17 10:56:23 | 1319ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-17 10:53:43 shown | 1006ms | 2 NS 2 A 0 MX | 🔓 Insecure |