it-geek.dk is a .dk domain served by 2 nameservers (lloyd.ns.cloudflare.com, tess.ns.cloudflare.com). It was registered on 11 November 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.2.144 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by gw.mxbox.dk. The zone is DNSSEC-signed but currently fails validation, publishes a DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.2.144 | 600s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.129.77 | 600s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | gw.mxbox.dk | 93.166.126.58 | 93-166-126-58-static.dk.customer.tdc.net | AS3292 TDC Holding A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3036::6815:290 | 600s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::ac43:814d | 600s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.2.144,172.67.129.77 ech=AEX+DQBBJAAgACCFpHHvU+X2GXaFPDP3VavvafAYmfHLMZFI1y5PknUxKQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::6815:290,2606:4700:3036::ac43:814d |
| TXT Record |
|---|
| MS=ms15488092 |
| MS=ms30479014 |
| v=spf1 a mx ~all |
| Policy | Record (it-geek.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a mx ~all |
| Policy | Record (_dmarc.it-geek.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc.rua@mxbox.dk ; ruf=mailto:dmarc.ruf@mxbox.dk; |
| www | 104.21.2.144 172.67.129.77 2606:4700:3031::6815:290 2606:4700:3031::ac43:814d (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 2/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | ⚠️ Bogus |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | broken trust chain resolving 'it-geek.dk/A/IN': 127.0.0.1#53 |
| Field | Value |
|---|---|
| Serial | 2407231672 |
| Primary NS (MNAME) | lloyd.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 | 2004-11-11 |
| Expires | 2026-11-30 (41d) |
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 |
|---|---|---|---|
| 2026-10-03 08:51:51 | 579ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-02 15:35:09 | 862ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-23 13:41:00 | 1023ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-08 04:07:33 | 1100ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-26 09:28:42 | 1050ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-04 16:44:55 | 4208ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-18 17:04:31 shown | 738ms | 2 NS 2 A 1 MX | ⚠️ Bogus |
| 2026-06-18 05:15:31 | 1620ms | 2 NS 2 A 1 MX | 🔓 Insecure |