jc-organization.dk

📜 Historical scan 2026-07-20 23:58:09 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jc-organization.dk is a .dk domain served by 2 nameservers (leah.ns.cloudflare.com, tim.ns.cloudflare.com). It was registered on 8 April 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.92.100 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 52ms

Nameserver	IP addresses	PTR	ASN / ISP
leah.ns.cloudflare.com	108.162.192.129 172.64.32.129 173.245.58.129 2606:4700:50::adf5:3a81 2803:f800:50::6ca2:c081 2a06:98c1:50::ac40:2081	leah.ns.cloudflare.com leah.ns.cloudflare.com leah.ns.cloudflare.com leah.ns.cloudflare.com leah.ns.cloudflare.com leah.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
tim.ns.cloudflare.com	108.162.193.145 172.64.33.145 173.245.59.145 2606:4700:58::adf5:3b91 2803:f800:50::6ca2:c191 2a06:98c1:50::ac40:2191	tim.ns.cloudflare.com tim.ns.cloudflare.com tim.ns.cloudflare.com tim.ns.cloudflare.com tim.ns.cloudflare.com tim.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 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.92.100	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.191.137	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	188.114.96.1
🔶 Autoconfig	104.21.92.100

🔷 AAAA Records (IPv6)#

2 records 52ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::6815:5c64	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:bf89	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=104.21.92.100,172.67.191.137 ech=AEX+DQBBeQAgACDUMnFOeqOh+LNZoh+qYaaHk6liQK7TnN0bAEXQWmVdNQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:5c64,2606:4700:3037::ac43:bf89

📝 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 2026-10-09 12:03:53

www	104.21.92.100 172.67.191.137 2606:4700:3035::6815:5c64 2606:4700:3037::ac43:bf89 (AS13335) (address records, no CNAME)
www vs bare domain	Same network jc-organization.dk: 104.21.92.100 172.67.191.137 2606:4700:3035::6815:5c64 2606:4700:3037::ac43:bf89 (AS13335) www.jc-organization.dk: 104.21.92.100 172.67.191.137 2606:4700:3035::6815:5c64 2606:4700:3037::ac43:bf89 (AS13335)
Wildcard	Yes: any name under the zone resolves

🔗 TLSA / DANE#

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

🔐 DNSSEC#

110ms

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	2410065144
Primary NS (MNAME)	leah.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-13 05:08:21

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2020-04-08
Expires	2027-04-30 (192d)

🔗 Same registrant#

1 domain

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
vikings-valhalla.dk	DANDOMAIN A/S

📋 WHOIS#

⏱️ Lookup Timing#

52ms

45ms

57ms

AAAA

52ms

TXT

267ms

CAA

58ms

HTTPS

48ms

TLSA

71ms

SOA

0ms

MTA-STS

99ms

DNSSEC

110ms

SRV

90ms

Total

1447ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 12:03:53	934ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-01 07:49:18	482ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-24 21:45:51	576ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-24 12:59:25	583ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-21 09:30:04	1757ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-12 20:08:13	1703ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-01 22:45:06	594ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-27 17:14:15	1091ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-20 23:58:09 shown	1447ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-22 12:20:35	913ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-20 00:41:41	565ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 14:45:01	1350ms	2 NS 2 A 0 MX	🔓 Insecure