cbusiness.dk is a .dk domain served by 2 nameservers (phil.ns.cloudflare.com, zoe.ns.cloudflare.com). It was registered on 17 March 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 104.26.4.229 | 300s | — | AS13335 | — | — | — | — |
| 104.26.5.229 | 300s | — | AS13335 | — | — | — | — |
| 172.67.68.72 | 300s | — | AS13335 | — | — | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:20::681a:4e5 | 300s | — | AS13335 | — | — | — | — |
| 2606:4700:20::681a:5e5 | 300s | — | AS13335 | — | — | — | — |
| 2606:4700:20::ac43:4448 | 300s | — | AS13335 | — | — | — | — |
| Flags | Tag | Value |
|---|---|---|
| 0 | issue | comodoca.com |
| 0 | issue | digicert.com; cansignhttpexchanges=yes |
| 0 | issue | letsencrypt.org |
| 0 | issue | pki.goog; cansignhttpexchanges=yes |
| 0 | issue | ssl.com |
| 0 | issuewild | comodoca.com |
| 0 | issuewild | digicert.com; cansignhttpexchanges=yes |
| 0 | issuewild | letsencrypt.org |
| 0 | issuewild | pki.goog; cansignhttpexchanges=yes |
| 0 | issuewild | ssl.com |
| www CNAME | ag03.konservative.dk (all on konservative.dk) |
| www vs bare domain | Same network cbusiness.dk: 104.26.4.229 104.26.5.229 172.67.68.72 2606:4700:20::681a:4e5 (AS13335) www.cbusiness.dk: 104.26.4.229 104.26.5.229 172.67.68.72 2606:4700:20::681a:4e5 (AS13335) |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2407558612 |
| Primary NS (MNAME) | phil.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 | 2024-03-17 |
| Expires | 2027-03-16 (144d) |
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).
| Domain | Registrar |
|---|---|
| c-business.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-22 09:22:23 | 2182ms | 2 NS 3 A 0 MX | 🔒 Secure |
| 2026-10-18 22:05:46 | 1460ms | 2 NS 3 A 0 MX | 🔒 Secure |
| 2026-10-10 10:27:34 | 878ms | 2 NS 3 A 0 MX | 🔒 Secure |
| 2026-09-28 02:43:00 | 685ms | 2 NS 3 A 0 MX | 🔒 Secure |
| 2026-09-19 13:45:50 | 863ms | 2 NS 3 A 0 MX | 🔒 Secure |
| 2026-09-04 01:53:12 | 9549ms | 2 NS 3 A 0 MX | 🔒 Secure |
| 2026-08-27 18:57:28 | 688ms | 2 NS 3 A 0 MX | 🔒 Secure |
| 2026-08-26 18:13:22 | 698ms | 2 NS 3 A 0 MX | 🔒 Secure |
| 2026-08-23 12:52:28 | 3990ms | 2 NS 3 A 0 MX | 🔒 Secure |
| 2026-08-20 06:34:48 | 9804ms | 2 NS 3 A 0 MX | 🔒 Secure |
| 2026-08-07 21:48:12 | 1017ms | 2 NS 3 A 0 MX | 🔒 Secure |
| 2026-07-05 20:04:24 | 10766ms | 2 NS 3 A 0 MX | 🔒 Secure |
| 2026-06-22 01:18:13 shown | 795ms | 2 NS 3 A 0 MX | 🔒 Secure |
| 2026-06-19 17:33:18 | 3314ms | 2 NS 3 A 0 MX | 🔒 Secure |
| 2026-06-16 19:51:22 | 643ms | 2 NS 3 A 0 MX | 🔒 Secure |