datech.dk

📜 Historical scan 2026-08-26 14:02:09 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

datech.dk is a .dk domain served by 2 nameservers (margot.ns.cloudflare.com, piers.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.16.81 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is not DNSSEC-signed, has no 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 54ms

Nameserver	IP addresses	PTR	ASN / ISP
margot.ns.cloudflare.com	108.162.194.167 162.159.38.167 172.64.34.167 2606:4700:50::a29f:26a7 2803:f800:50::6ca2:c2a7 2a06:98c1:50::ac40:22a7	margot.ns.cloudflare.com margot.ns.cloudflare.com margot.ns.cloudflare.com margot.ns.cloudflare.com margot.ns.cloudflare.com margot.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
piers.ns.cloudflare.com	108.162.195.16 162.159.44.16 172.64.35.16 2606:4700:58::a29f:2c10 2803:f800:50::6ca2:c310 2a06:98c1:50::ac40:2310	piers.ns.cloudflare.com piers.ns.cloudflare.com piers.ns.cloudflare.com piers.ns.cloudflare.com piers.ns.cloudflare.com piers.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 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.16.81	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.166.243	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

5 records 66ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	aspmx.l.google.com	142.251.9.27 2a00:1450:4025:c01::1b	rc-in-f27.1e100.net rd-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	300s	alt1.aspmx.l.google.com	192.178.211.26 2404:6800:4000:1025::1b	lcbomp-in-f26.1e100.net lcbomp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	300s	alt2.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1a	lcdels-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	300s	aspmx2.googlemail.com	192.178.158.26 2404:6800:4000:1025::1a	lcdels-in-f26.1e100.net lcbomp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	300s	aspmx3.googlemail.com	192.178.158.27 2404:6800:4001:c01::1a	lcdels-in-f27.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.16.81
🔶 Autoconfig	104.21.16.81

🔷 AAAA Records (IPv6)#

2 records 36ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3036::ac43:a6f3	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:1051	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 28ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.16.81,172.67.166.243 ech=AEX+DQBB3gAgACAozdg6TF+IOLutI2raZBDRPBvAjRJn2ExG9kdRfnpPIAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::ac43:a6f3,2606:4700:3037::6815:1051

📝 TXT Records#

1 records 160ms

TXT Record
google-site-verification=CByRLsJGfqpBE0Q4EkB3O9yppiGfMjgo98Onj97btg4

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-13 10:01:25

www	104.21.16.81 172.67.166.243 2606:4700:3036::ac43:a6f3 2606:4700:3037::6815:1051 (AS13335) (address records, no CNAME)
www vs bare domain	Same network datech.dk: 104.21.16.81 172.67.166.243 2606:4700:3036::ac43:a6f3 2606:4700:3037::6815:1051 (AS13335) www.datech.dk: 104.21.16.81 172.67.166.243 2606:4700:3036::ac43:a6f3 2606:4700:3037::6815:1051 (AS13335)
Wildcard	Yes: any name under the zone resolves

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.datech.dk	RceJTwCRKPRbbeC_EBa9-NiKLM0izkYrt5uHaNt7nA4
TXT	_acme-challenge.datech.dk	iW16c1L8I5QrfftKxMlsVRrG6gLnWDO9UX9h9vHl80M

🔗 TLSA / DANE#

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

🔐 DNSSEC#

113ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2413164757
Primary NS (MNAME)	margot.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

54ms

43ms

66ms

AAAA

36ms

TXT

160ms

CAA

41ms

HTTPS

28ms

TLSA

144ms

SOA

0ms

MTA-STS

41ms

DNSSEC

113ms

SRV

71ms

Total

826ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 22:27:00	678ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-25 14:15:26	804ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-24 11:37:03	1858ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-07 16:32:46	2312ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-28 07:36:47	977ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-26 14:02:09 shown	826ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-25 11:27:16	839ms	2 NS 2 A 5 MX	🔓 Insecure
2026-07-27 06:15:30	1643ms	2 NS 2 A 5 MX	❓ Unknown
2026-07-02 00:10:46	1061ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-17 01:06:25	682ms	2 NS 2 A 5 MX	🔓 Insecure