cgholding.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 23 October 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.106.102 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by barracuda.mariendal.dk, barracuda2.mariendal.dk and 2 more. The zone is not DNSSEC-signed, 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 94.231.106.102 | 3600s | linux3.curanet.dk | AS48854 | team.blue Denmark A/S | 94.231.96.0/20 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 94.231.106.102 |
| 🔶 Autoconfig | 94.231.106.102 |
| www | Address record (no CNAME) |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2021111801 |
| Primary NS (MNAME) | ns1.curanet.dk |
| Responsible (RNAME) | hostmaster@curanet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | FIONIA IT ApS |
| Registered | 2009-10-23 |
| Expires | 2026-10-31 (14d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 20:31:11 | 778ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-09-29 17:38:29 | 497ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-09-25 00:59:26 | 738ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-08-31 10:49:22 shown | 1092ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-08-27 20:25:02 | 1137ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-25 02:19:16 | 2965ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-16 20:15:39 | 638ms | 2 NS 1 A 4 MX | 🔒 Secure |