bluefi.dk is a .dk domain served by 2 nameservers (ns1.blueit.dk, ns2.blueit.dk). It was registered on 3 November 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is of unknown DNSSEC status, 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.blueit.dk | 185.195.172.82 | pdnsadmin.blueit.dk | AS42686 Blue IT Aps |
| ns2.blueit.dk | 185.195.172.83 | ns2.blueit.dk | AS42686 Blue IT Aps |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves bluefi.dk: no address www.bluefi.dk: no address |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | ❓ Unknown |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2023120702 |
| Primary NS (MNAME) | ns1.blueit.dk |
| Responsible (RNAME) | hostmaster@blueit.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Key-Systems GmbH |
| Registered | 2016-11-03 |
| Expires | 2026-11-30 (44d) |
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 |
|---|---|
| bluephone.dk | Key-Systems GmbH |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-08-27 22:10:20 | 624ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-24 09:16:12 | 1230ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-24 04:30:45 | 931ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-22 12:38:46 shown | 544ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 17:16:50 | 2013ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-16 15:08:48 | 1122ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-16 15:00:48 | 3532ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-16 15:00:23 | 505ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-16 15:00:18 | 365ms | 2 NS 0 A 0 MX | 🔓 Insecure |