byggeexpert.dk is a .dk domain served by 2 nameservers (ara.ns.cloudflare.com, ben.ns.cloudflare.com). It was registered on 23 February 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.34.63 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by route3.mx.cloudflare.net, route1.mx.cloudflare.net and 1 more. The zone is not DNSSEC-signed, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 104.21.34.63 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.199.17 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 94.231.103.110 |
| 🔶 Autoconfig | 94.231.103.110 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3032::6815:223f | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3033::ac43:c711 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.34.63,172.67.199.17 ech=AEX+DQBBogAgACDsf1eW4unMHVNKA9nM6w4xqP1Y07JD/qe/lt/Ckjl8bQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:223f,2606:4700:3033::ac43:c711 |
| TXT Record |
|---|
| brevo-code:f3737fa4c5567975e71091eb40cd7125 |
| google-site-verification=HoXL7GNQtf-M742DHQMZ133ukugsy7FBuPwSYGmtsLE |
| v=spf1 include:_spf.mx.cloudflare.net ~all |
| Policy | Record (byggeexpert.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.mx.cloudflare.net ~all |
| Policy | Record (_dmarc.byggeexpert.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:693eefe76e0c4b96a7487b8d0324cdec@dmarc-reports.cloudflare.net |
| www | 104.21.34.63 172.67.199.17 2606:4700:3032::6815:223f 2606:4700:3033::ac43:c711 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network byggeexpert.dk: 104.21.34.63 172.67.199.17 2606:4700:3032::6815:223f 2606:4700:3033::ac43:c711 (AS13335) www.byggeexpert.dk: 104.21.34.63 172.67.199.17 2606:4700:3032::6815:223f 2606:4700:3033::ac43:c711 (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 1/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.byggeexpert.dk | krGmg1CFZifGvuZfYSAmPiuHatVKPGbwY-KxiVdHTUg |
| TXT | _acme-challenge.byggeexpert.dk | UWQ74KttCy5poRP_5WoOZeHgyqZVN4qyA0Ogbo31zTs |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| 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 | 2417943129 |
| Primary NS (MNAME) | ara.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 | 2018-02-23 |
| Expires | 2027-02-28 (126d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-24 10:13:38 | 580ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-10-20 09:14:15 shown | 3108ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-10-19 07:01:46 | 1719ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-10-01 00:23:58 | 817ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-13 20:38:15 | 1405ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-28 02:18:31 | 1346ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-25 22:47:01 | 1069ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-22 12:39:21 | 2644ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-21 12:13:34 | 11605ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-07 11:39:04 | 1055ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-01 09:11:14 | 9175ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-22 19:56:15 | 2811ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-21 10:27:02 | 1174ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 18:10:55 | 461ms | 2 NS 2 A 1 MX | 🔓 Insecure |