busodense.dk is a .dk domain served by 2 nameservers (david.ns.cloudflare.com, delilah.ns.cloudflare.com). It was registered on 11 August 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.26.114 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.ad-group.dk. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.26.114 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.135.244 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mail.ad-group.dk | 212.98.84.140 | mail.ad-group.dk | AS42525 GlobalConnect A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.26.114 |
| 🔶 Autoconfig | 104.21.26.114 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::ac43:87f4 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3034::6815:1a72 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.26.114,172.67.135.244 ech=AEX+DQBBAgAgACAmQGlvniR1SCJ258kELWU0v9koJbLdyRaj2DCaWDyrQwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:87f4,2606:4700:3034::6815:1a72 |
| TXT Record |
|---|
| google-site-verification=F2Ay5m3o79U5YmUVHwjAx7uhGZTVJV3ZP8BBA5oTAM8 |
| www | 104.21.26.114 172.67.135.244 2606:4700:3030::ac43:87f4 2606:4700:3034::6815:1a72 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network busodense.dk: 104.21.26.114 172.67.135.244 2606:4700:3030::ac43:87f4 2606:4700:3034::6815:1a72 (AS13335) www.busodense.dk: 104.21.26.114 172.67.135.244 2606:4700:3030::ac43:87f4 2606:4700:3034::6815:1a72 (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
| 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 | 2409123142 |
| Primary NS (MNAME) | david.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 | 2023-08-11 |
| Expires | 2027-08-10 (296d) |
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 |
|---|---|---|---|
| 2026-09-18 22:08:24 | 748ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-09 20:24:31 | 2434ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-07 16:07:14 | 2030ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-16 23:33:08 | 1036ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-13 11:33:32 shown | 1121ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-28 17:55:54 | 1478ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-16 17:50:44 | 582ms | 2 NS 2 A 1 MX | 🔓 Insecure |