jan-jorgensen.dk

📜 Historical scan 2026-06-20 04:14:37 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jan-jorgensen.dk is a .dk domain served by 2 nameservers (kolton.ns.cloudflare.com, surina.ns.cloudflare.com). It was registered on 3 November 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.75.15 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 75ms

Nameserver	IP addresses	PTR	ASN / ISP
kolton.ns.cloudflare.com	108.162.195.25 162.159.44.25 172.64.35.25 2606:4700:58::a29f:2c19 2803:f800:50::6ca2:c319 2a06:98c1:50::ac40:2319	kolton.ns.cloudflare.com kolton.ns.cloudflare.com kolton.ns.cloudflare.com kolton.ns.cloudflare.com kolton.ns.cloudflare.com kolton.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
surina.ns.cloudflare.com	108.162.194.19 162.159.38.19 172.64.34.19 2606:4700:50::a29f:2613 2803:f800:50::6ca2:c213 2a06:98c1:50::ac40:2213	surina.ns.cloudflare.com surina.ns.cloudflare.com surina.ns.cloudflare.com surina.ns.cloudflare.com surina.ns.cloudflare.com surina.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 88ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.75.15	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.166.121	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 68ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::6815:4b0f	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:a679	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 84ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.75.15,172.67.166.121 ech=AEX+DQBBzwAgACDxJ2FjRTVzbxDzXLqpBDHANtNjZ8A7nB+a5Du49OcfGgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:4b0f,2606:4700:3036::ac43:a679

📝 TXT Records#

1 records 207ms

TXT Record
v=spf1 +a +mx +ip4:46.4.121.70 include:relay.mailchannels.net ~all

✉️ SPF#

Policy	Record (jan-jorgensen.dk)
~all (soft fail)	v=spf1 +a +mx +ip4:46.4.121.70 include:relay.mailchannels.net ~all

📨 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 2026-10-11 00:38:27

www	104.21.75.15 172.67.166.121 2606:4700:3031::6815:4b0f 2606:4700:3032::ac43:a679 (AS13335) (address records, no CNAME)
www vs bare domain	Same network jan-jorgensen.dk: 104.21.75.15 172.67.166.121 2606:4700:3031::6815:4b0f 2606:4700:3032::ac43:a679 (AS13335) www.jan-jorgensen.dk: 104.21.75.15 172.67.166.121 2606:4700:3031::6815:4b0f 2606:4700:3032::ac43:a679 (AS13335)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.jan-jorgensen.dk	Ur-y52kuESqq_Nx9CLqCj431VEjQgLL8R6OI1d6Z4U8

🔗 TLSA / DANE#

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

🔐 DNSSEC#

178ms

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

🏷️ SOA#

75ms

Field	Value
Serial	2405270662
Primary NS (MNAME)	kolton.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-07 06:07:38

Field	Value
Registrar	nordicway ApS
Registered	2009-11-03
Expires	2026-11-30 (40d)

📋 WHOIS#

⏱️ Lookup Timing#

75ms

88ms

78ms

AAAA

68ms

TXT

207ms

CAA

71ms

HTTPS

84ms

TLSA

124ms

SOA

75ms

MTA-STS

54ms

DNSSEC

178ms

SRV

535ms

Total

976ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-27 14:16:11	575ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-23 10:32:36	1236ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-21 20:31:24	647ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-17 07:47:08	833ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-25 07:30:30	2504ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-24 05:53:59	16952ms	2 NS 2 A 0 MX	❓ Unknown
2026-06-21 21:37:29	539ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-20 04:14:37 shown	976ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 19:48:56	703ms	2 NS 2 A 0 MX	🔓 Insecure