bluephone.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 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 | — | — | — |
| ns2.blueit.dk | — | — | — |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves bluephone.dk: no address www.bluephone.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 (36d) |
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 |
|---|---|---|---|
| 2026-09-30 15:05:53 | 365ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-28 02:24:47 | 490ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-24 14:37:50 | 540ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-16 15:07:26 | 846ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-16 15:03:44 | 252ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-16 15:02:50 shown | 1191ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-16 15:00:11 | 443ms | 2 NS 0 A 0 MX | 🔓 Insecure |