12k.dk

📜 Historical scan 2026-09-18 05:10:44 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

12k.dk is a .dk domain served by 2 nameservers (aliza.ns.cloudflare.com, pranab.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.87.220 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 43ms

Nameserver	IP addresses	PTR	ASN / ISP
aliza.ns.cloudflare.com	108.162.194.55 162.159.38.55 172.64.34.55 2606:4700:50::a29f:2637 2803:f800:50::6ca2:c237 2a06:98c1:50::ac40:2237	aliza.ns.cloudflare.com aliza.ns.cloudflare.com aliza.ns.cloudflare.com aliza.ns.cloudflare.com aliza.ns.cloudflare.com aliza.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
pranab.ns.cloudflare.com	108.162.195.199 162.159.44.199 172.64.35.199 2606:4700:58::a29f:2cc7 2803:f800:50::6ca2:c3c7 2a06:98c1:50::ac40:23c7	pranab.ns.cloudflare.com pranab.ns.cloudflare.com pranab.ns.cloudflare.com pranab.ns.cloudflare.com pranab.ns.cloudflare.com pranab.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 2039ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.87.220	298s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.147.6	298s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 40ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:57dc	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::ac43:9306	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 48ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.87.220,172.67.147.6 ech=AEX+DQBBygAgACAbIAKu8YG0YVCr8hU5trJC38qUnUVJgvXdo9FSUxjUcAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:57dc,2606:4700:3033::ac43:9306

📝 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 2026-10-15 21:48:22

www	104.21.87.220 172.67.147.6 2606:4700:3031::6815:57dc 2606:4700:3033::ac43:9306 (AS13335) (address records, no CNAME)
www vs bare domain	Same network 12k.dk: 104.21.87.220 172.67.147.6 2606:4700:3031::6815:57dc 2606:4700:3033::ac43:9306 (AS13335) www.12k.dk: 104.21.87.220 172.67.147.6 2606:4700:3031::6815:57dc 2606:4700:3033::ac43:9306 (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

76ms

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	2414803709
Primary NS (MNAME)	aliza.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

43ms

2039ms

40ms

AAAA

40ms

TXT

163ms

CAA

47ms

HTTPS

48ms

TLSA

48ms

SOA

0ms

MTA-STS

56ms

DNSSEC

76ms

SRV

58ms

Total

2894ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 11:48:46	376ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-26 08:03:30	633ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-18 05:30:11	698ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-18 05:10:44 shown	2894ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-12 13:49:12	810ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-31 08:41:58	882ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-15 11:11:46	9702ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-02 22:32:00	839ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-23 06:28:24	730ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-20 22:56:55	2036ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 12:36:45	430ms	2 NS 2 A 0 MX	🔓 Insecure