byggemappen.dk is a .dk domain served by 2 nameservers (coco.ns.cloudflare.com, houston.ns.cloudflare.com). It was registered on 13 September 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.17.164 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 104.21.17.164 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.177.171 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::ac43:b1ab | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3033::6815:11a4 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.17.164,172.67.177.171 ech=AEX+DQBBXQAgACDBFpugN5SyBr8ayLjXqodaaqME6OSEXYlZP5DfsFYGQwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:b1ab,2606:4700:3033::6815:11a4 |
| Policy | Record (_dmarc.byggemappen.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| www | 104.21.17.164 172.67.177.171 2606:4700:3031::ac43:b1ab 2606:4700:3033::6815:11a4 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network byggemappen.dk: 104.21.17.164 172.67.177.171 2606:4700:3031::ac43:b1ab 2606:4700:3033::6815:11a4 (AS13335) www.byggemappen.dk: 104.21.17.164 172.67.177.171 2606:4700:3031::ac43:b1ab 2606:4700:3033::6815:11a4 (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 | 2417116580 |
| Primary NS (MNAME) | coco.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Nordisk Media Utveckling AB |
| Registered | 2000-09-13 |
| Expires | 2027-09-30 (337d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-23 22:43:46 shown | 428ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-11 00:35:43 | 615ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-27 15:34:36 | 575ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-14 08:34:24 | 550ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-25 21:53:35 | 606ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-13 20:22:11 | 2498ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-01 17:31:54 | 1378ms | 2 NS 2 A 0 MX | ❓ Unknown |
| 2026-07-01 23:48:25 | 944ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-16 18:15:25 | 398ms | 2 NS 2 A 0 MX | 🔓 Insecure |