k3s.dk

📜 Historical scan 2026-06-28 18:07:05 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

k3s.dk is a .dk domain served by 2 nameservers (kellen.ns.cloudflare.com, margot.ns.cloudflare.com). It was registered on 25 April 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.5.108 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 34ms

Nameserver	IP addresses	PTR	ASN / ISP
kellen.ns.cloudflare.com	108.162.195.160 162.159.44.160 172.64.35.160 2606:4700:58::a29f:2ca0 2803:f800:50::6ca2:c3a0 2a06:98c1:50::ac40:23a0	kellen.ns.cloudflare.com kellen.ns.cloudflare.com kellen.ns.cloudflare.com kellen.ns.cloudflare.com kellen.ns.cloudflare.com kellen.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
margot.ns.cloudflare.com	108.162.194.167 162.159.38.167 172.64.34.167 2606:4700:50::a29f:26a7 2803:f800:50::6ca2:c2a7 2a06:98c1:50::ac40:22a7	margot.ns.cloudflare.com margot.ns.cloudflare.com margot.ns.cloudflare.com margot.ns.cloudflare.com margot.ns.cloudflare.com margot.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 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.5.108	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.133.86	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.5.108
🔶 Autoconfig	172.67.133.86

🔷 AAAA Records (IPv6)#

2 records 56ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:56c	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:8556	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 43ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.5.108,172.67.133.86 ech=AEX+DQBB8wAgACCv0uuXlIaW7+SuYbb7Ka2bXr6DKJNqom5EJI+QWSN9fQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:56c,2606:4700:3035::ac43:8556

📝 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 2026-10-12 20:52:44

www	104.21.5.108 172.67.133.86 2606:4700:3035::6815:56c 2606:4700:3037::ac43:8556 (AS13335) (address records, no CNAME)
www vs bare domain	Same network k3s.dk: 104.21.5.108 172.67.133.86 2606:4700:3035::6815:56c 2606:4700:3037::ac43:8556 (AS13335) www.k3s.dk: 104.21.5.108 172.67.133.86 2606:4700:3035::6815:56c 2606:4700:3037::ac43:8556 (AS13335)
Wildcard	Yes: any name under the zone resolves

🔗 TLSA / DANE#

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

🔐 DNSSEC#

86ms

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

🏷️ SOA#

41ms

Field	Value
Serial	2407706420
Primary NS (MNAME)	kellen.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-18 12:57:15

Field	Value
Registrar	DANDOMAIN A/S
Registered	2026-04-25
Expires	2027-04-24 (187d)

🔗 Same registrant#

11 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
altså.dk	ONE.COM A/S
dinapi.dk	Punktum dk A/S (direct)
e-sale.dk	Punktum dk A/S (direct)
ekstrem-it.dk	Punktum dk A/S (direct)
ekstremit.dk	Punktum dk A/S (direct)
esale.dk	Punktum dk A/S (direct)
extreme-insight.dk	Punktum dk A/S (direct)
fejler.dk	ONE.COM A/S
gåvæk.dk	ONE.COM A/S
incompetent.dk	ONE.COM A/S
x-i.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

34ms

35ms

42ms

AAAA

56ms

TXT

227ms

CAA

49ms

HTTPS

43ms

TLSA

53ms

SOA

41ms

MTA-STS

64ms

DNSSEC

86ms

SRV

76ms

Total

889ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 11:56:20	953ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-26 03:25:33	591ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-16 00:24:35	711ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-28 06:29:36	1069ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-22 08:51:58	9356ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-18 01:40:19	2750ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-28 18:07:05 shown	889ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-26 03:05:48	721ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-20 10:41:39	2747ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 13:02:01	2541ms	2 NS 2 A 0 MX	🔓 Insecure