jackfrost.dk

📜 Historical scan 2026-10-05 00:17:30 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jackfrost.dk is a .dk domain served by 2 nameservers (damon.ns.cloudflare.com, katelyn.ns.cloudflare.com). It was registered on 16 November 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.68.182 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 41ms

Nameserver	IP addresses	PTR	ASN / ISP
damon.ns.cloudflare.com	108.162.193.96 172.64.33.96 173.245.59.96 2606:4700:58::adf5:3b60 2803:f800:50::6ca2:c160 2a06:98c1:50::ac40:2160	damon.ns.cloudflare.com damon.ns.cloudflare.com damon.ns.cloudflare.com damon.ns.cloudflare.com damon.ns.cloudflare.com damon.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
katelyn.ns.cloudflare.com	108.162.194.235 162.159.38.235 172.64.34.235 2606:4700:50::a29f:26eb 2803:f800:50::6ca2:c2eb 2a06:98c1:50::ac40:22eb	katelyn.ns.cloudflare.com katelyn.ns.cloudflare.com katelyn.ns.cloudflare.com katelyn.ns.cloudflare.com katelyn.ns.cloudflare.com katelyn.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 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.68.182	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.197.207	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 39ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:c5cf	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::6815:44b6	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 40ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.68.182,172.67.197.207 ech=AEX+DQBBCgAgACDIubzXrslKOHa3pWI+6e2J6wUdNpoxldh/z4y3ddIQQgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:c5cf,2606:4700:3033::6815:44b6

📝 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 2026-10-21 07:06:26

www	104.21.68.182 172.67.197.207 2606:4700:3031::ac43:c5cf 2606:4700:3033::6815:44b6 (AS13335) (address records, no CNAME)
www vs bare domain	Same network jackfrost.dk: 104.21.68.182 172.67.197.207 2606:4700:3031::ac43:c5cf 2606:4700:3033::6815:44b6 (AS13335) www.jackfrost.dk: 104.21.68.182 172.67.197.207 2606:4700:3031::ac43:c5cf 2606:4700:3033::6815:44b6 (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

51ms

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

🏷️ SOA#

29ms

Field	Value
Serial	2416585939
Primary NS (MNAME)	damon.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-05 00:48:09

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2022-11-16
Expires	2026-11-15 (24d)

📋 WHOIS#

⏱️ Lookup Timing#

41ms

38ms

42ms

AAAA

39ms

TXT

153ms

CAA

34ms

HTTPS

40ms

TLSA

52ms

SOA

29ms

MTA-STS

59ms

DNSSEC

51ms

SRV

88ms

Total

393ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-21 07:06:26	448ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-05 00:17:30 shown	393ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-27 23:13:21	562ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-07 01:53:39	996ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-30 16:27:42	1281ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 14:36:27	1949ms	2 NS 2 A 0 MX	🔓 Insecure