rcjn.dk is a .dk domain served by 2 nameservers (anna.ns.cloudflare.com, harlan.ns.cloudflare.com). It was registered on 1 February 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is DNSSEC-signed and validates, 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.
| www | Exists, no address |
| www vs bare domain | www does not resolve (all like this) |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2410886511 |
| Primary NS (MNAME) | anna.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | nordicway ApS |
| Registered | 2026-02-01 |
| Expires | 2027-01-31 (99d) |
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 |
|---|---|
| inviteflow.dk | nordicway ApS |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-22 15:02:30 | 2112ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-18 17:24:56 | 504ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-11 06:02:26 | 491ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-29 20:26:31 | 478ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-27 01:23:53 | 790ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-22 04:43:05 | 1456ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-13 18:47:23 | 674ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-04 11:40:45 | 657ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-27 16:47:11 | 811ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-23 22:21:09 | 3070ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-19 21:16:10 | 1986ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-18 21:11:16 | 14700ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-12 05:57:33 | 3947ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-01 21:58:55 shown | 663ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-16 10:08:35 | 2659ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-14 05:32:48 | 9541ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-07-08 12:53:24 | 18039ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-06-24 17:14:50 | 1225ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-06-22 22:06:37 | 1115ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-06-21 10:41:08 | 1946ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-06-18 05:10:55 | 1362ms | 2 NS 2 A 3 MX | 🔒 Secure |