diteknik.dk

📜 Historical scan 2026-09-04 09:39:07 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

diteknik.dk is a .dk domain served by 2 nameservers (lakas.ns.cloudflare.com, serena.ns.cloudflare.com). It was registered on 5 November 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.22.172 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by diteknik-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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 27ms

Nameserver	IP addresses	PTR	ASN / ISP
lakas.ns.cloudflare.com	108.162.193.194 172.64.33.194 173.245.59.194 2606:4700:58::adf5:3bc2 2803:f800:50::6ca2:c1c2 2a06:98c1:50::ac40:21c2	lakas.ns.cloudflare.com lakas.ns.cloudflare.com lakas.ns.cloudflare.com lakas.ns.cloudflare.com lakas.ns.cloudflare.com lakas.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
serena.ns.cloudflare.com	108.162.192.220 172.64.32.220 173.245.58.220 2606:4700:50::adf5:3adc 2803:f800:50::6ca2:c0dc 2a06:98c1:50::ac40:20dc	serena.ns.cloudflare.com serena.ns.cloudflare.com serena.ns.cloudflare.com serena.ns.cloudflare.com serena.ns.cloudflare.com serena.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 31ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.22.172	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.205.243	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 31ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	diteknik-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::c 2a01:111:f403:ca09::20 2a01:111:f403:ca21::e 52.101.103.39 52.101.185.114 52.101.68.10 52.101.73.155	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-matpr04cu00306.inbound.protection.outlook.com mail-miypr05cu00207.inbound.protection.outlook.com mail-zrxpr04cu00102.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-am7pr02cu00203.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	172.67.205.243

🔷 AAAA Records (IPv6)#

2 records 33ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:16ac	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:cdf3	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 22ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.22.172,172.67.205.243 ech=AEX+DQBB+wAgACBnzCV/nKgOOJ17ds9vnRL9kehJR7odrnq10lDYEry0AQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:16ac,2606:4700:3037::ac43:cdf3

📝 TXT Records#

1 records 131ms

TXT Record
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (diteknik.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.diteknik.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:server@togidata.com

📬 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 2026-10-18 19:30:34

www	104.21.22.172 172.67.205.243 2606:4700:3033::6815:16ac 2606:4700:3037::ac43:cdf3 (AS13335) (address records, no CNAME)
www vs bare domain	Same network diteknik.dk: 104.21.22.172 172.67.205.243 2606:4700:3033::6815:16ac 2606:4700:3037::ac43:cdf3 (AS13335) www.diteknik.dk: 104.21.22.172 172.67.205.243 2606:4700:3033::6815:16ac 2606:4700:3037::ac43:cdf3 (AS13335)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-diteknik-dk._domainkey.danskingenioerteknik.onmicrosoft.com	RSA · ~2048 bit
selector2	selector2-diteknik-dk._domainkey.danskingenioerteknik.onmicrosoft.com	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.diteknik.dk	Y9uScbNRascVLPJy_cUTr2xzZUnjGYepIInVkBhd52g
TXT	_acme-challenge.diteknik.dk	v8pCOnnNuQ4UmtTfAxqO8v8sb2-JrnFiwJvIq0RkDFw

🔗 TLSA / DANE#

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

🔐 DNSSEC#

96ms

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	2413740284
Primary NS (MNAME)	lakas.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-14 11:21:36

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2003-11-05
Expires	2026-11-30 (42d)

🔗 Same registrant#

0 domains

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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

27ms

31ms

AAAA

33ms

TXT

131ms

CAA

33ms

HTTPS

22ms

TLSA

313ms

SOA

0ms

MTA-STS

37ms

DNSSEC

96ms

SRV

38ms

Total

822ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-26 19:08:08	2135ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 18:35:13	985ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-23 11:05:33	1722ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-12 22:36:10	2024ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-04 09:39:07 shown	822ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-30 00:36:55	2171ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-29 19:08:33	1989ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-25 20:28:25	2532ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-21 06:59:41	649ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 03:25:48	590ms	2 NS 2 A 1 MX	🔓 Insecure