harjegadhd.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 9 January 2024 (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 CNAME | target.substack-custom-domains.com (all on substack-custom-domains.com) |
| www vs bare domain | Only www resolves harjegadhd.dk: no address (all like this)www.harjegadhd.dk: 104.18.36.24 172.64.151.232 2606:4700:4401::6812:2418 2606:4700:4406::ac40:97e8 (AS13335) |
| 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 | 2024011801 |
| 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 | 2024-01-09 |
| Expires | 2027-01-08 (82d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-03 01:46:52 | 456ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-01 01:29:24 | 423ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-27 11:56:22 | 372ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-27 08:46:46 | 496ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-02 13:40:59 | 545ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-21 22:54:57 | 396ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-17 11:09:02 | 530ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-17 11:05:23 | 605ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-17 11:03:12 | 602ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-17 10:54:40 shown | 771ms | 3 NS 0 A 0 MX | 🔒 Secure |