cmba.dk is a .dk domain served by 2 nameservers (ns1.cbs.dk, ns2.cbs.dk). It was registered on 16 February 1998 (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 has no IPv6 address. 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.
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (cmba.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| www CNAME | www.cbs.dk (all on cbs.dk) → 130.226.47.57 (AS1835) |
| www vs bare domain | Only www resolves (all like this) |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 0/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2017113096 |
| Primary NS (MNAME) | ns1.cbs.dk |
| Responsible (RNAME) | DNS@cbs.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1998-02-16 |
| Expires | 2027-03-31 (164d) |
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 |
|---|---|---|---|
| 2026-10-15 18:04:54 | 378ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-06 05:02:50 | 427ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-01 04:32:49 | 586ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-26 22:41:45 | 400ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-23 21:27:19 | 2282ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-18 12:48:09 | 428ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-14 12:33:30 | 3107ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-31 08:23:47 | 356ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-22 08:08:16 | 561ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-13 12:44:29 | 2719ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-12 12:06:26 | 1145ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-06 15:36:48 | 439ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-26 10:06:51 | 440ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-17 16:33:31 | 554ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-16 14:44:18 | 433ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-08 10:04:54 shown | 636ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-02 00:42:45 | 344ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-16 21:25:19 | 304ms | 2 NS 0 A 0 MX | 🔒 Secure |