zjs.dk

📜 Historical scan 2026-09-27 18:15:05 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

zjs.dk is a .dk domain served by 2 nameservers (kobe.ns.cloudflare.com, tara.ns.cloudflare.com). It was registered on 16 February 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.84.72 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 40ms

Nameserver	IP addresses	PTR	ASN / ISP
kobe.ns.cloudflare.com	108.162.195.193 162.159.44.193 172.64.35.193 2606:4700:58::a29f:2cc1 2803:f800:50::6ca2:c3c1 2a06:98c1:50::ac40:23c1	kobe.ns.cloudflare.com kobe.ns.cloudflare.com kobe.ns.cloudflare.com kobe.ns.cloudflare.com kobe.ns.cloudflare.com kobe.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
tara.ns.cloudflare.com	108.162.192.225 172.64.32.225 173.245.58.225 2606:4700:50::adf5:3ae1 2803:f800:50::6ca2:c0e1 2a06:98c1:50::ac40:20e1	tara.ns.cloudflare.com tara.ns.cloudflare.com tara.ns.cloudflare.com tara.ns.cloudflare.com tara.ns.cloudflare.com tara.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 49ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.84.72	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.187.205	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.84.72
🔶 Autoconfig	104.21.84.72

🔷 AAAA Records (IPv6)#

2 records 31ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:bbcd	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::6815:5448	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=104.21.84.72,172.67.187.205 ech=AEX+DQBBUAAgACDQMISFk3JhgVXoTRE1WOWUWoNMBle6JY4TVagLITX1IwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:bbcd,2606:4700:3034::6815:5448

📝 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 2026-10-07 19:51:04

www	104.21.84.72 172.67.187.205 2606:4700:3031::ac43:bbcd 2606:4700:3034::6815:5448 (AS13335) (address records, no CNAME)
www vs bare domain	Same network zjs.dk: 104.21.84.72 172.67.187.205 2606:4700:3031::ac43:bbcd 2606:4700:3034::6815:5448 (AS13335) www.zjs.dk: 104.21.84.72 172.67.187.205 2606:4700:3031::ac43:bbcd 2606:4700:3034::6815:5448 (AS13335)
Wildcard	Yes: any name under the zone resolves

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.zjs.dk	EhhzwzF3G9OUwxNr3P3gOL6o661lAT6hKqx31GDO-6Q

🔗 TLSA / DANE#

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

🔐 DNSSEC#

69ms

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	2415083547
Primary NS (MNAME)	kobe.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-06 20:03:29

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2012-02-16
Expires	2027-02-28 (130d)

📋 WHOIS#

⏱️ Lookup Timing#

40ms

49ms

40ms

AAAA

31ms

TXT

183ms

CAA

51ms

HTTPS

54ms

TLSA

60ms

SOA

0ms

MTA-STS

64ms

DNSSEC

69ms

SRV

70ms

Total

530ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-06 19:45:25	2025ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-27 18:15:05 shown	530ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-21 21:48:53	1364ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-14 20:48:43	2292ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-09 20:58:41	2467ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-07 05:05:47	1979ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-28 07:07:25	2181ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-25 12:04:55	650ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-11 02:47:14	942ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-02 15:34:21	631ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-27 04:42:35	799ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-23 21:31:18	800ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-20 18:42:10	1018ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-18 01:24:51	1460ms	2 NS 2 A 0 MX	⚠️ Bogus