harrejser.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 3 December 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.103.100 is hosted by team.blue Denmark A/S (AS48854) in Denmark. The zone is not DNSSEC-signed, 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 94.231.103.100 | 600s | dnsforward.simply.com | AS48854 | team.blue Denmark A/S | 94.231.96.0/20 | 🇩🇰 Denmark | — |
| www CNAME | 48e60be1d0f43eac.vercel-dns-016.com (all on vercel-dns-016.com) |
| www vs bare domain | Same network |
| 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 | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2025120302 |
| 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 | 2025-12-03 |
| Expires | 2026-12-02 (39d) |
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 |
|---|---|---|---|
| 2026-10-09 13:08:44 | 520ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-03 09:05:05 | 558ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-01 08:57:06 | 511ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-26 14:17:13 | 692ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-29 16:17:44 | 869ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-27 21:27:22 shown | 547ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-29 23:17:40 | 555ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-25 21:08:44 | 646ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-23 15:33:22 | 621ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 11:08:39 | 936ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 11:02:40 | 919ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 10:59:48 | 477ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 10:57:59 | 728ms | 3 NS 1 A 1 MX | 🔓 Insecure |