bluefile.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 not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest 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 bluefile.dk: no address www.bluefile.dk: no address |
| Wildcard | No |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2023101701 |
| 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) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-09 12:02:48 shown | 9386ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-28 05:54:38 | 523ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-07-02 02:35:21 | 1508ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-07-02 00:31:34 | 985ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-16 15:09:41 | 1765ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-16 15:08:10 | 880ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-16 15:07:05 | 254ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-06-16 15:01:08 | 465ms | 2 NS 0 A 0 MX | 🔓 Insecure |