maerkdinbygning.dk is a .dk domain served by 2 nameservers (hazel.ns.cloudflare.com, owen.ns.cloudflare.com). It was registered on 2 June 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.67.161 is hosted by Cloudflare, Inc. (AS13335). The zone is DNSSEC-signed but currently fails validation, 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 |
|---|---|---|---|---|---|---|---|
| 104.21.67.161 | — | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.178.24 | — | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3032::ac43:b218 | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::6815:43a1 | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.67.161,172.67.178.24 ech=AEX+DQBBnAAgACBeRsiogButg1cXG+B47GvAtSqi3Ug1C0cFugeMjxDaMwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:b218,2606:4700:3035::6815:43a1 |
| www | 104.21.67.161 172.67.178.24 2606:4700:3031::ac43:b218 2606:4700:3033::6815:43a1 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network maerkdinbygning.dk: 104.21.67.161 172.67.178.24 2606:4700:3031::ac43:b218 2606:4700:3033::6815:43a1 (AS13335) www.maerkdinbygning.dk: 104.21.67.161 172.67.178.24 2606:4700:3031::ac43:b218 2606:4700:3033::6815:43a1 (AS13335) |
| Wildcard | No |
| Check | Result |
|---|---|
| Validation Status | ⚠️ Bogus |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | broken trust chain resolving 'maerkdinbygning.dk/A/IN': 127.0.0.1#53 |
| Field | Value |
|---|---|
| Serial | 2405947048 |
| Primary NS (MNAME) | hazel.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Obsidian Digital A/S |
| Registered | 2021-06-02 |
| Expires | 2027-06-30 (245d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 11:12:32 | 813ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-30 11:09:00 | 612ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-06 18:20:51 | 823ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-25 18:19:48 | 628ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-06 06:59:10 | 964ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-09 03:07:34 | 860ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-02 18:08:16 | 1705ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-27 03:02:24 | 850ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-23 04:25:13 | 866ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-22 15:45:01 | 948ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 18:16:52 | 879ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-17 22:50:22 shown | 930ms | 2 NS 2 A 0 MX | ⚠️ Bogus |