cyberkey.dk is a .dk domain served by 2 nameservers (ns1.gnrx.dk, ns2.gnrx.dk). It was registered on 5 October 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.235.50.241 is hosted by LeaseWeb Netherlands B.V. (AS60781) in The Netherlands. Mail is handled by mail.td-k.dk. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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.gnrx.dk | — | — | — |
| ns2.gnrx.dk | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 77.235.50.241 | — | — | AS60781 | LeaseWeb Netherlands B.V. | 77.235.50.0/23 | 🇳🇱 The Netherlands | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mail.td-k.dk | — | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2001:67c:3c0:12::53 | — | — | AS51468 | One.com A/S | 2001:67c:3c0:0:0:0:0:0/48 | 🇩🇰 Denmark | — |
| www CNAME | cyberkey.dk (all on cyberkey.dk) |
| www vs bare domain | Same network cyberkey.dk: 77.235.50.241 2001:67c:3c0:12::53 (AS51468 AS60781) www.cyberkey.dk: 77.235.50.241 2001:67c:3c0:12::53 (AS51468 AS60781) |
| Wildcard | No |
| 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 | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2023112701 |
| Primary NS (MNAME) | ns1.gnrx.dk |
| Responsible (RNAME) | hostmaster@curanet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2006-10-05 |
| Expires | 2027-10-31 (368d) |
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 |
|---|---|---|---|
| 2026-08-27 11:37:04 | 750ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 14:27:00 | 691ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 05:28:36 | 1164ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 16:06:37 | 600ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 23:22:25 shown | 362ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 23:20:24 | 486ms | 2 NS 1 A 1 MX | 🔒 Secure |