90erdj.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 20 August 2022 (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 | 94.231.103.100 (AS48854) (address records, no CNAME) |
| www vs bare domain | Only www resolves (all like this) |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| 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 | 2024092400 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2022-08-20 |
| Expires | 2027-08-19 (296d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-03 01:21:21 | 487ms | 4 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-27 17:02:04 | 1021ms | 4 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-26 18:24:57 | 506ms | 4 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-25 16:36:36 | 550ms | 4 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-27 23:35:27 shown | 1291ms | 4 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-16 13:15:16 | 525ms | 4 NS 0 A 0 MX | 🔒 Secure |