kodeklaus.dk

📜 Historical scan 2026-10-15 06:16:14 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kodeklaus.dk is a .dk domain served by 2 nameservers (alexandra.ns.cloudflare.com, trace.ns.cloudflare.com). It was registered on 22 April 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.57.241 is hosted by Cloudflare, Inc. (AS13335). 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 45ms

Nameserver	IP addresses	PTR	ASN / ISP
alexandra.ns.cloudflare.com	108.162.194.30 162.159.38.30 172.64.34.30 2606:4700:50::a29f:261e 2803:f800:50::6ca2:c21e 2a06:98c1:50::ac40:221e	alexandra.ns.cloudflare.com alexandra.ns.cloudflare.com alexandra.ns.cloudflare.com alexandra.ns.cloudflare.com alexandra.ns.cloudflare.com alexandra.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
trace.ns.cloudflare.com	108.162.195.172 162.159.44.172 172.64.35.172 2606:4700:58::a29f:2cac 2803:f800:50::6ca2:c3ac 2a06:98c1:50::ac40:23ac	trace.ns.cloudflare.com trace.ns.cloudflare.com trace.ns.cloudflare.com trace.ns.cloudflare.com trace.ns.cloudflare.com trace.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 57ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.57.241	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.194.58	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 53ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:39f1	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:c23a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 54ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.57.241,172.67.194.58 ech=AEX+DQBBBQAgACC+Sh7AvQwOsRrEV42TMG/fYlU3nLjzX0f5/RTg5PbTPAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:39f1,2606:4700:3036::ac43:c23a

📝 TXT Records#

📝

No TXT records found

✉️ 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 2026-10-17 06:52:17

www	NXDOMAIN
www vs bare domain	www does not resolve kodeklaus.dk: 104.21.57.241 172.67.194.58 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335) www.kodeklaus.dk: no address (all like this)
Wildcard	No

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.kodeklaus.dk	KNFZnJt1rc5wTQ0hI8MYw2rXkew1rDGucuMKrj7I1WY
TXT	_acme-challenge.kodeklaus.dk	yZfa3M0nghhZNVHicNROcMkxXhsoEzkiDvXx-Y4r4EM

🔗 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#

40ms

Field	Value
Serial	2417510326
Primary NS (MNAME)	alexandra.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-10 09:51:25

Field	Value
Registrar	Simply.com A/S
Registered	2026-04-22
Expires	2027-04-21 (180d)

📋 WHOIS#

⏱️ Lookup Timing#

45ms

57ms

46ms

AAAA

53ms

TXT

173ms

CAA

31ms

HTTPS

54ms

TLSA

62ms

SOA

40ms

MTA-STS

60ms

DNSSEC

113ms

SRV

70ms

Total

1180ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-17 06:52:17	451ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-16 06:38:46	405ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-15 06:16:14 shown	1180ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-01 05:59:26	639ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-18 22:37:55	11102ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-16 17:08:36	818ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-26 01:34:15	1820ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-21 08:10:29	1982ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-20 03:41:28	1475ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-18 01:09:59	721ms	2 NS 2 A 0 MX	🔓 Insecure