geektours.dk is a .dk domain served by 2 nameservers (ainsley.ns.cloudflare.com, kianchau.ns.cloudflare.com). It was registered on 1 February 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.55.235.250 is hosted by TDC Holding A/S (AS3292) in Denmark. The zone is DNSSEC-signed and validates, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 87.55.235.250 | 300s | cpe.ae20-4117.kdnqe19.dk.customer.tdc.net | AS3292 | TDC Holding A/S | 87.48.0.0/13 | 🇩🇰 Denmark | Vejle |
| TXT Record |
|---|
| google-site-verification=EDFVQywvNdlmavj2R4ByscgfWq-IZ9G31BAmREC0Ip4 |
| Policy | Record (_dmarc.geektours.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:056ef333ae184cd3a39d30c9abeadc64@dmarc-reports.cloudflare.net |
| 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 | fully validated |
| Field | Value |
|---|---|
| Serial | 2409149757 |
| Primary NS (MNAME) | ainsley.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2007-02-01 |
| Expires | 2030-07-31 (1380d) |
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 |
|---|---|
| area-51.dk | Punktum dk A/S (direct) |
| niccon.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-14 16:23:27 | 1424ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-08 07:28:02 | 418ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-07 07:07:08 | 2098ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-26 03:27:53 | 561ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-21 00:11:47 | 1681ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-10 17:04:09 | 1551ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-28 03:35:20 | 510ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-10 06:53:36 | 3530ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-05 21:45:28 | 1668ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-13 18:55:56 | 872ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-10 16:12:43 shown | 2742ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-07 00:42:00 | 32748ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-17 10:14:18 | 2221ms | 2 NS 1 A 0 MX | 🔒 Secure |