jckingdk.dk

Records from scan: 2026-10-09 07:27:05 · 2656ms total · last checked 2026-10-22 14:49 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jckingdk.dk is a .dk domain served by 2 nameservers (ali.ns.cloudflare.com, piotr.ns.cloudflare.com). It was registered on 25 April 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.jckingdk.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 87ms

Nameserver	IP addresses	PTR	ASN / ISP
ali.ns.cloudflare.com	108.162.192.59 172.64.32.59 173.245.58.59 2606:4700:50::adf5:3a3b 2803:f800:50::6ca2:c03b 2a06:98c1:50::ac40:203b	ali.ns.cloudflare.com ali.ns.cloudflare.com ali.ns.cloudflare.com ali.ns.cloudflare.com ali.ns.cloudflare.com ali.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
piotr.ns.cloudflare.com	108.162.193.222 172.64.33.222 173.245.59.222 2606:4700:58::adf5:3bde 2803:f800:50::6ca2:c1de 2a06:98c1:50::ac40:21de	piotr.ns.cloudflare.com piotr.ns.cloudflare.com piotr.ns.cloudflare.com piotr.ns.cloudflare.com piotr.ns.cloudflare.com piotr.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 96ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.jckingdk.dk	23.88.49.220 2a01:4f8:1c1e:e581::1	mail.jckingdk.dk mail.jckingdk.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	mail.jckingdk.dk → 23.88.49.220
🔶 Autoconfig	mail.jckingdk.dk → 23.88.49.220

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 159ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	100	1	443	mail.jckingdk.dk

📝 TXT Records#

1 records 386ms

TXT Record
v=spf1 include:mail.jckingdk.dk -all

✉️ SPF#

Policy	Record (jckingdk.dk)
-all (hard fail)	v=spf1 include:mail.jckingdk.dk -all

📨 DMARC#

Policy	Record (_dmarc.jckingdk.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:jejo@jckingdk.dk;

📬 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#

checked 2026-10-09 07:27:05

www	NXDOMAIN
www vs bare domain	Neither resolves jckingdk.dk: no address www.jckingdk.dk: no address
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
dkim	—	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: 1/10 · policy: -all

error include:mail.jckingdk.dk has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)

🔗 TLSA / DANE#

1 records 108ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mail.jckingdk.dk	DANE-EE · SPKI · SHA-256	C0533D5677917985A6C34ED799FC39ED…

🔐 DNSSEC#

307ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

80ms

Field	Value
Serial	2416981831
Primary NS (MNAME)	ali.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-09 10:07:10

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2021-04-25
Expires	2027-04-30 (187d)

📋 WHOIS#

⏱️ Lookup Timing#

87ms

84ms

96ms

AAAA

87ms

TXT

386ms

CAA

102ms

HTTPS

112ms

TLSA

108ms

SOA

80ms

MTA-STS

173ms

DNSSEC

307ms

SRV

159ms

Total

2656ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 07:27:05 shown	2656ms	2 NS 0 A 1 MX	🔓 Insecure
2026-10-02 05:34:15	2998ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-27 04:06:38	1112ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-24 02:10:01	790ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-15 18:10:42	2013ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-08 16:40:42	1065ms	2 NS 0 A 1 MX	🔓 Insecure
2026-08-11 01:35:57	1119ms	2 NS 0 A 1 MX	🔓 Insecure
2026-07-27 17:08:22	1177ms	2 NS 0 A 1 MX	🔓 Insecure
2026-07-08 19:08:40	1187ms	2 NS 0 A 1 MX	❓ Unknown
2026-07-07 01:33:05	1274ms	2 NS 0 A 1 MX	🔓 Insecure
2026-07-03 14:34:10	3117ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-24 19:08:33	2686ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-17 13:27:47	2434ms	2 NS 0 A 1 MX	🔓 Insecure