jtj-tech.dk

📜 Historical scan 2026-08-23 16:10:24 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jtj-tech.dk is a .dk domain served by 2 nameservers (johnny.ns.cloudflare.com, paloma.ns.cloudflare.com). It was registered on 3 July 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.9.222 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 47ms

Nameserver	IP addresses	PTR	ASN / ISP
johnny.ns.cloudflare.com	108.162.195.186 162.159.44.186 172.64.35.186 2606:4700:58::a29f:2cba 2803:f800:50::6ca2:c3ba 2a06:98c1:50::ac40:23ba	johnny.ns.cloudflare.com johnny.ns.cloudflare.com johnny.ns.cloudflare.com johnny.ns.cloudflare.com johnny.ns.cloudflare.com johnny.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
paloma.ns.cloudflare.com	108.162.194.168 162.159.38.168 172.64.34.168 2606:4700:50::a29f:26a8 2803:f800:50::6ca2:c2a8 2a06:98c1:50::ac40:22a8	paloma.ns.cloudflare.com paloma.ns.cloudflare.com paloma.ns.cloudflare.com paloma.ns.cloudflare.com paloma.ns.cloudflare.com paloma.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 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.9.222	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.161.91	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 36ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:9de	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3032::ac43:a15b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 54ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.9.222,172.67.161.91 ech=AEX+DQBBXgAgACAagXvoVlldjtz24T1NTJPRBeeW/RtdRcjYXSd8rG26WgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:9de,2606:4700:3032::ac43:a15b

📝 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 2026-10-08 13:16:22

www	104.21.9.222 172.67.161.91 2606:4700:3032::6815:9de 2606:4700:3032::ac43:a15b (AS13335) (address records, no CNAME)
www vs bare domain	Same network jtj-tech.dk: 104.21.9.222 172.67.161.91 2606:4700:3032::6815:9de 2606:4700:3032::ac43:a15b (AS13335) www.jtj-tech.dk: 104.21.9.222 172.67.161.91 2606:4700:3032::6815:9de 2606:4700:3032::ac43:a15b (AS13335)
Wildcard	No

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.jtj-tech.dk	20Nu2vVSBsVSaVBwi_KTuFoVzA80zH-ubDFYbGfvaLY
TXT	_acme-challenge.jtj-tech.dk	mRaURCusDFIA8icKtZYCmOKOzygtP33biMF_DLszVwg

🔗 TLSA / DANE#

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

🔐 DNSSEC#

104ms

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	2412913834
Primary NS (MNAME)	johnny.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-02 12:36:22

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2023-07-03
Expires	2027-07-02 (257d)

📋 WHOIS#

⏱️ Lookup Timing#

47ms

39ms

33ms

AAAA

36ms

TXT

201ms

CAA

36ms

HTTPS

54ms

TLSA

56ms

SOA

0ms

MTA-STS

57ms

DNSSEC

104ms

SRV

65ms

Total

1841ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 11:59:18	492ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-30 11:54:07	788ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-28 11:45:35	586ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-27 11:31:10	779ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-19 11:59:19	1812ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-05 10:21:54	519ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-30 00:03:51	963ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-28 09:15:53	1294ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-23 16:10:24 shown	1841ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-31 22:55:36	848ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 12:16:01	826ms	2 NS 2 A 0 MX	🔓 Insecure