techgeek.dk is a .dk domain served by 2 nameservers (bingo.ns.cloudflare.com, clay.ns.cloudflare.com). It was registered on 10 October 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.7.149 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.gigahost.dk, mx2.gigahost.dk and 1 more. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 104.21.7.149 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.136.112 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx1.gigahost.dk | 46.183.139.11 | mx1.gigahost.dk | AS47292 Sentia Denmark A/S |
| 10 | 300s | mx2.gigahost.dk | 46.183.139.12 | mx2.gigahost.dk | AS47292 Sentia Denmark A/S |
| 10 | 300s | mx3.gigahost.dk | 46.183.139.13 | mx3.gigahost.dk | AS47292 Sentia Denmark A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3032::ac43:8870 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::6815:795 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.7.149,172.67.136.112 ech=AEX+DQBBEQAgACDvShwVB+5Rm7cOoucaSXa34LiwgyGDEdAVRnnl/ILREAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:8870,2606:4700:3036::6815:795 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | autodiscover.gigahost.dk |
| TXT Record |
|---|
| spf2.0/pra |
| v=spf1 mx include:spf.gigahost.dk -all |
| Policy | Record (techgeek.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx include:spf.gigahost.dk -all |
| Policy | Record (_dmarc.techgeek.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| www | 104.21.7.149 172.67.136.112 2606:4700:3032::ac43:8870 2606:4700:3036::6815:795 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network techgeek.dk: 104.21.7.149 172.67.136.112 2606:4700:3032::ac43:8870 2606:4700:3036::6815:795 (AS13335) www.techgeek.dk: 104.21.7.149 172.67.136.112 2606:4700:3032::ac43:8870 2606:4700:3036::6815:795 (AS13335) |
| 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 |
DNS lookups: 2/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2416631093 |
| Primary NS (MNAME) | bingo.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2024-10-10 |
| Expires | 2026-10-09 (expired) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-14 00:02:15 | 796ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-10-05 14:14:43 shown | 2301ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-10-04 13:58:51 | 825ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-09-23 12:17:22 | 761ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-09-17 22:39:26 | 2035ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-09-10 21:35:33 | 1662ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-08-27 10:41:09 | 1021ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-08-26 14:49:11 | 766ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-08-17 22:27:07 | 3493ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-08-15 10:52:58 | 1120ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-08-06 07:00:40 | 1700ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-08-05 01:30:57 | 1079ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-07-24 16:35:43 | 1337ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-07-21 01:44:00 | 2150ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-07-16 14:38:06 | 1129ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-06-30 19:21:49 | 972ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-06-18 04:29:27 | 884ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-06-18 04:06:37 | 1222ms | 2 NS 2 A 3 MX | 🔒 Secure |