techgeek.dk

📜 Historical scan 2026-09-17 22:39:26 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

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.

🖥️ Nameservers#

2 records 149ms

Nameserver	IP addresses	PTR	ASN / ISP
bingo.ns.cloudflare.com	108.162.194.36 162.159.38.36 172.64.34.36 2606:4700:50::a29f:2624 2803:f800:50::6ca2:c224 2a06:98c1:50::ac40:2224	bingo.ns.cloudflare.com bingo.ns.cloudflare.com bingo.ns.cloudflare.com bingo.ns.cloudflare.com bingo.ns.cloudflare.com bingo.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
clay.ns.cloudflare.com	108.162.193.88 172.64.33.88 173.245.59.88 2606:4700:58::adf5:3b58 2803:f800:50::6ca2:c158 2a06:98c1:50::ac40:2158	clay.ns.cloudflare.com clay.ns.cloudflare.com clay.ns.cloudflare.com clay.ns.cloudflare.com clay.ns.cloudflare.com clay.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 118ms

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	—	—

📧 MX Records#

3 records 87ms

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

🔷 AAAA Records (IPv6)#

2 records 114ms

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	—	—

🔐 HTTPS Records#

1 records 98ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.7.149,172.67.136.112 ech=AEX+DQBB4gAgACBNuMfAdjZjhiY6ByzROvhat7YBfjNh/xWk6EG3UryYNQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:8870,2606:4700:3036::6815:795

🔌 SRV Records#

1 records 153ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	autodiscover.gigahost.dk

📝 TXT Records#

2 records 270ms

TXT Record
spf2.0/pra
v=spf1 mx include:spf.gigahost.dk -all

✉️ SPF#

Policy	Record (techgeek.dk)
-all (hard fail)	v=spf1 mx include:spf.gigahost.dk -all

📨 DMARC#

Policy	Record (_dmarc.techgeek.dk)
p=reject	v=DMARC1; p=reject;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-14 00:02:15

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

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.techgeek.dk	Y0b9w0NqIgduLmpURLuaY6izS93qHXQwbGHvxNZPuec
TXT	_acme-challenge.techgeek.dk	YU8NGbPAfogOjbpIjcJbb5lKjR48jnMrI4P2uyAHjlM

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

169ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2415131472
Primary NS (MNAME)	bingo.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-04 14:31:44

Field	Value
Registrar	ONE.COM A/S
Registered	2024-10-10
Expires	2026-10-09 (expired)

📋 WHOIS#

⏱️ Lookup Timing#

149ms

118ms

87ms

AAAA

114ms

TXT

270ms

CAA

116ms

HTTPS

98ms

TLSA

374ms

SOA

0ms

MTA-STS

135ms

DNSSEC

169ms

SRV

153ms

Total

2035ms

🕐 Scan History#

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	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 shown	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