herworld.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 7 August 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. 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.
| TXT Record |
|---|
| v=spf1 include:_spf.google.com ~all |
| Policy | Record (herworld.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.google.com ~all |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves herworld.dk: no address www.herworld.dk: no address |
| 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 |
DNS lookups: 1/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2022101301 |
| 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 | 2002-08-07 |
| Expires | 2028-09-30 (704d) |
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 |
|---|---|
| bystedparken.dk | Punktum dk A/S (direct) |
| zer.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-24 11:50:42 | 636ms | 4 NS 0 A 5 MX | 🔓 Insecure |
| 2026-10-13 00:36:10 | 1411ms | 4 NS 0 A 5 MX | 🔓 Insecure |
| 2026-10-08 14:31:23 | 525ms | 4 NS 0 A 5 MX | 🔓 Insecure |
| 2026-10-01 04:56:08 | 820ms | 4 NS 0 A 5 MX | 🔓 Insecure |
| 2026-06-23 17:55:59 | 823ms | 4 NS 0 A 5 MX | 🔒 Secure |
| 2026-06-23 14:31:54 | 834ms | 4 NS 0 A 5 MX | 🔒 Secure |
| 2026-06-22 16:47:55 | 750ms | 4 NS 0 A 5 MX | 🔒 Secure |
| 2026-06-22 15:03:51 | 1185ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-22 07:42:37 | 625ms | 4 NS 0 A 5 MX | 🔒 Secure |
| 2026-06-17 11:15:44 shown | 860ms | 4 NS 0 A 5 MX | 🔒 Secure |
| 2026-06-17 11:15:23 | 836ms | 4 NS 0 A 5 MX | 🔒 Secure |