kzn.dk

📜 Historical scan 2026-09-29 02:04:35 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kzn.dk is a .dk domain served by 2 nameservers (aron.ns.cloudflare.com, yadiel.ns.cloudflare.com). It was registered on 10 January 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.11.53 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 32ms

Nameserver	IP addresses	PTR	ASN / ISP
aron.ns.cloudflare.com	108.162.192.69 172.64.32.69 173.245.58.69 2606:4700:50::adf5:3a45 2803:f800:50::6ca2:c045 2a06:98c1:50::ac40:2045	aron.ns.cloudflare.com aron.ns.cloudflare.com aron.ns.cloudflare.com aron.ns.cloudflare.com aron.ns.cloudflare.com aron.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
yadiel.ns.cloudflare.com	108.162.195.4 162.159.44.4 172.64.35.4 2606:4700:58::a29f:2c04 2803:f800:50::6ca2:c304 2a06:98c1:50::ac40:2304	yadiel.ns.cloudflare.com yadiel.ns.cloudflare.com yadiel.ns.cloudflare.com yadiel.ns.cloudflare.com yadiel.ns.cloudflare.com yadiel.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 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.11.53	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.165.45	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

5 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	aspmx.l.google.com	2a00:1450:4010:c0e::1a 2a00:1450:4010:c0e::1a 74.125.205.27	lu-in-x1a.1e100.net lu-in-f26.1e100.net le-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	300s	alt1.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
5	300s	alt2.aspmx.l.google.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1b	yukulwh-in-f27.1e100.net mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	300s	alt3.aspmx.l.google.com	172.253.158.26 2404:6800:4003:c26::1a	so-in-f26.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	300s	alt4.aspmx.l.google.com	108.177.125.27 2404:6800:4008:c01::1a	tp-in-f27.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

2 records 41ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::ac43:a52d	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::6815:b35	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 38ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.11.53,172.67.165.45 ech=AEX+DQBBpgAgACCtvfDkKOMYTfX+rP/a4quy+nWwP4g4s/E3+7aelwKfJwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:a52d,2606:4700:3035::6815:b35

📝 TXT Records#

1 records 164ms

TXT Record
google-site-verification=W2irAjXtABYIUhJg0ly0JaaeNWPrWvjYCJVxI8URyDQ

✉️ 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 2026-10-14 15:46:56

www	NXDOMAIN
www vs bare domain	www does not resolve kzn.dk: 104.21.11.53 172.67.165.45 2606:4700:3033::ac43:a52d 2606:4700:3035::6815:b35 (AS13335) www.kzn.dk: no address (all like this)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

110ms

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	2416051538
Primary NS (MNAME)	aron.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-12 11:25:40

Field	Value
Registrar	DANDOMAIN A/S
Registered	2026-01-10
Expires	2027-01-09 (81d)

🔗 Same registrant#

3 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).

Domain	Registrar
boosteren.dk	DANDOMAIN A/S
retstjek.dk	DANDOMAIN A/S
web42.dk	DANDOMAIN A/S

📋 WHOIS#

⏱️ Lookup Timing#

32ms

36ms

35ms

AAAA

41ms

TXT

164ms

CAA

30ms

HTTPS

38ms

TLSA

65ms

SOA

0ms

MTA-STS

49ms

DNSSEC

110ms

SRV

49ms

Total

806ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 15:46:55	1746ms	2 NS 2 A 5 MX	🔓 Insecure
2026-10-12 10:58:47	2083ms	2 NS 2 A 5 MX	🔓 Insecure
2026-10-02 02:48:36	634ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-29 02:04:35 shown	806ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-24 00:14:48	1426ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-11 06:47:33	10432ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-07 16:33:17	1511ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-31 11:09:27	1303ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-28 10:24:39	1258ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-14 20:00:23	3434ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-03 10:25:23	1304ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-17 19:07:26	5457ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-17 19:07:01	3158ms	2 NS 2 A 5 MX	🔓 Insecure