kad.dk

📜 Historical scan 2026-06-25 00:41:44 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kad.dk is a .dk domain served by 2 nameservers (jay.ns.cloudflare.com, uma.ns.cloudflare.com). It was registered on 23 May 1996 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.3.164 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 153ms

Nameserver	IP addresses	PTR	ASN / ISP
jay.ns.cloudflare.com	108.162.193.123 172.64.33.123 173.245.59.123 2606:4700:58::adf5:3b7b 2803:f800:50::6ca2:c17b 2a06:98c1:50::ac40:217b	jay.ns.cloudflare.com jay.ns.cloudflare.com jay.ns.cloudflare.com jay.ns.cloudflare.com jay.ns.cloudflare.com jay.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
uma.ns.cloudflare.com	108.162.192.146 172.64.32.146 173.245.58.146 2606:4700:50::adf5:3a92 2803:f800:50::6ca2:c092 2a06:98c1:50::ac40:2092	uma.ns.cloudflare.com uma.ns.cloudflare.com uma.ns.cloudflare.com uma.ns.cloudflare.com uma.ns.cloudflare.com uma.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 133ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.3.164	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.130.241	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.3.164
🔶 Autoconfig	104.21.3.164

🔷 AAAA Records (IPv6)#

2 records 166ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:3a4	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::ac43:82f1	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 184ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.3.164,172.67.130.241 ech=AEX+DQBBawAgACAlqh8w/uLZKf7J65iNHYNnBIRbkc2pDrPvB/j5ugm0RAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:3a4,2606:4700:3033::ac43:82f1

📝 TXT Records#

1 records 418ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (kad.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.kad.dk)
p=reject	v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s;

📬 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 2026-10-10 14:02:55

www	104.21.3.164 172.67.130.241 2606:4700:3033::6815:3a4 2606:4700:3033::ac43:82f1 (AS13335) (address records, no CNAME)
www vs bare domain	Same network kad.dk: 104.21.3.164 172.67.130.241 2606:4700:3033::6815:3a4 2606:4700:3033::ac43:82f1 (AS13335) www.kad.dk: 104.21.3.164 172.67.130.241 2606:4700:3033::6815:3a4 2606:4700:3033::ac43:82f1 (AS13335)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

263ms

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

🏷️ SOA#

223ms

Field	Value
Serial	2407642952
Primary NS (MNAME)	jay.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 14:39:40

Field	Value
Registrar	Simply.com A/S
Registered	1996-05-23
Expires	2027-06-30 (255d)

📋 WHOIS#

⏱️ Lookup Timing#

153ms

133ms

193ms

AAAA

166ms

TXT

418ms

CAA

168ms

HTTPS

184ms

TLSA

178ms

SOA

223ms

MTA-STS

157ms

DNSSEC

263ms

SRV

242ms

Total

1576ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 14:02:55	408ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-09 11:05:20	644ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-01 09:10:53	2320ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-23 15:33:04	599ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-05 10:31:04	1508ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-21 09:39:11	2209ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-13 16:36:01	1122ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-11 15:02:45	1071ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-28 07:38:38	1524ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-25 13:56:50	3166ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-25 00:41:44 shown	1576ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-18 00:31:42	1075ms	2 NS 2 A 0 MX	🔓 Insecure