cksc.dk

📜 Historical scan 2026-07-05 21:58:08 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cksc.dk is a .dk domain served by 2 nameservers (marissa.ns.cloudflare.com, noah.ns.cloudflare.com). It was registered on 10 June 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.80.153 is hosted by Cloudflare, Inc. (AS13335). 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 49ms

Nameserver	IP addresses	PTR	ASN / ISP
marissa.ns.cloudflare.com	108.162.194.114 162.159.38.114 172.64.34.114 2606:4700:50::a29f:2672 2803:f800:50::6ca2:c272 2a06:98c1:50::ac40:2272	marissa.ns.cloudflare.com marissa.ns.cloudflare.com marissa.ns.cloudflare.com marissa.ns.cloudflare.com marissa.ns.cloudflare.com marissa.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
noah.ns.cloudflare.com	108.162.193.133 172.64.33.133 173.245.59.133 2606:4700:58::adf5:3b85 2803:f800:50::6ca2:c185 2a06:98c1:50::ac40:2185	noah.ns.cloudflare.com noah.ns.cloudflare.com noah.ns.cloudflare.com noah.ns.cloudflare.com noah.ns.cloudflare.com noah.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 55ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.80.153	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.186.60	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 46ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:5099	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:ba3c	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 51ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.80.153,172.67.186.60 ech=AEX+DQBBtwAgACCF+ZZtEko/sObZY/zHOp5puF+TPv99drTmn1mzLlkxfAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:5099,2606:4700:3037::ac43:ba3c

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

Policy	Record (_dmarc.cksc.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 2026-10-09 03:19:15

www	NXDOMAIN
www vs bare domain	www does not resolve cksc.dk: 104.21.80.153 172.67.186.60 2606:4700:3033::6815:5099 2606:4700:3037::ac43:ba3c (AS13335) www.cksc.dk: no address (all like this)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

78ms

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	2408688728
Primary NS (MNAME)	marissa.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-07 03:14:52

Field	Value
Registrar	Simply.com A/S
Registered	2026-06-10
Expires	2027-06-09 (234d)

📋 WHOIS#

⏱️ Lookup Timing#

49ms

55ms

58ms

AAAA

46ms

TXT

319ms

CAA

47ms

HTTPS

51ms

TLSA

79ms

SOA

0ms

MTA-STS

85ms

DNSSEC

78ms

SRV

78ms

Total

1716ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 03:19:15	719ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-07 03:13:10	356ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-03 02:16:32	538ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-21 06:38:51	628ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-17 20:09:51	752ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-06 04:04:37	629ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-03 04:26:22	662ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-01 01:00:35	874ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-29 22:54:24	485ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-28 06:40:42	468ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-26 06:15:38	586ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-25 05:59:41	8395ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-09 15:28:58	4180ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-07 07:12:29	1047ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-22 03:35:18	9827ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-20 16:17:51	1414ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-05 21:58:08 shown	1716ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-29 14:23:31	731ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-18 20:07:23	1153ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 22:11:08	65535ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 21:07:35	287ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 21:02:58	1414ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 21:00:22	2592ms	2 NS 2 A 0 MX	🔓 Insecure