watercooling.dk

📜 Historical scan 2026-09-27 01:02:51 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

watercooling.dk is a .dk domain served by 2 nameservers (dimitris.ns.cloudflare.com, ursula.ns.cloudflare.com). It was registered on 28 October 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.4.115 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 31ms

Nameserver	IP addresses	PTR	ASN / ISP
dimitris.ns.cloudflare.com	108.162.195.6 162.159.44.6 172.64.35.6 2606:4700:58::a29f:2c06 2803:f800:50::6ca2:c306 2a06:98c1:50::ac40:2306	dimitris.ns.cloudflare.com dimitris.ns.cloudflare.com dimitris.ns.cloudflare.com dimitris.ns.cloudflare.com dimitris.ns.cloudflare.com dimitris.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ursula.ns.cloudflare.com	108.162.194.191 162.159.38.191 172.64.34.191 2606:4700:50::a29f:26bf 2803:f800:50::6ca2:c2bf 2a06:98c1:50::ac40:22bf	ursula.ns.cloudflare.com ursula.ns.cloudflare.com ursula.ns.cloudflare.com ursula.ns.cloudflare.com ursula.ns.cloudflare.com ursula.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 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.4.115	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.132.8	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 48ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::ac43:8408	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:473	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 35ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.4.115,172.67.132.8 ech=AEX+DQBBJQAgACChBjweoWU4Ti70IRuLXLBeaU3w1M01zmuwczU52O4mDwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:8408,2606:4700:3037::6815:473

📝 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 2026-10-07 21:03:17

www	NXDOMAIN
www vs bare domain	www does not resolve watercooling.dk: 104.21.4.115 172.67.132.8 2606:4700:3032::ac43:8408 2606:4700:3037::6815:473 (AS13335) www.watercooling.dk: no address (all like this)
Wildcard	No

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.watercooling.dk	LtsV2XFxdkcJiLLLXM9skTWhgvh1Ehk_bChr2UrSXUk
TXT	_acme-challenge.watercooling.dk	Sio8HvCUgLJlx1d-OWuE-PfxTX-FlgsEDudT4D_3X5Y

🔗 TLSA / DANE#

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

🔐 DNSSEC#

117ms

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	2415895752
Primary NS (MNAME)	dimitris.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-04 02:29:38

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2016-10-28
Expires	2026-10-31 (10d)

📋 WHOIS#

⏱️ Lookup Timing#

31ms

37ms

40ms

AAAA

48ms

TXT

182ms

CAA

44ms

HTTPS

35ms

TLSA

48ms

SOA

0ms

MTA-STS

79ms

DNSSEC

117ms

SRV

63ms

Total

584ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 21:03:17	928ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-04 02:18:25	646ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-03 02:16:19	743ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-28 01:15:11	1125ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-27 01:02:51 shown	584ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-24 00:02:44	608ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-25 11:26:44	556ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-06 16:51:12	8837ms	2 NS 2 A 0 MX	❓ Unknown
2026-07-30 18:54:34	918ms	2 NS 2 A 0 MX	❓ Unknown
2026-06-27 11:21:18	1490ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-23 08:02:15	1507ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 13:57:59	2166ms	2 NS 2 A 0 MX	🔓 Insecure