jks-it.dk

📜 Historical scan 2026-09-24 04:40:16 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jks-it.dk is a .dk domain served by 2 nameservers (kallie.ns.cloudflare.com, stanley.ns.cloudflare.com). It was registered on 5 April 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 157.230.108.43 is hosted by DigitalOcean, LLC (AS14061) in Germany. Mail is handled by mail.jks-it.dk. The zone is DNSSEC-signed and validates, publishes a 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 33ms

Nameserver	IP addresses	PTR	ASN / ISP
kallie.ns.cloudflare.com	108.162.194.85 162.159.38.85 172.64.34.85 2606:4700:50::a29f:2655 2803:f800:50::6ca2:c255 2a06:98c1:50::ac40:2255	kallie.ns.cloudflare.com kallie.ns.cloudflare.com kallie.ns.cloudflare.com kallie.ns.cloudflare.com kallie.ns.cloudflare.com kallie.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
stanley.ns.cloudflare.com	108.162.195.141 162.159.44.141 172.64.35.141 2606:4700:58::a29f:2c8d 2803:f800:50::6ca2:c38d 2a06:98c1:50::ac40:238d	stanley.ns.cloudflare.com stanley.ns.cloudflare.com stanley.ns.cloudflare.com stanley.ns.cloudflare.com stanley.ns.cloudflare.com stanley.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
157.230.108.43	300s	mail.jks-it.dk	AS14061	DigitalOcean, LLC	157.230.0.0/16	🇩🇪 Germany	Frankfurt am Main

📧 MX Records#

1 records 55ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.jks-it.dk	157.230.108.43 2a03:b0c0:3:d0::125c:c001	mail.jks-it.dk mail.jks-it.dk	AS14061 DigitalOcean, LLC AS14061 DigitalOcean, LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	mail.jks-it.dk → 157.230.108.43
🔶 Autoconfig	mail.jks-it.dk → 157.230.108.43

🔷 AAAA Records (IPv6)#

1 records 40ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a03:b0c0:3:d0::125c:c001	300s	mail.jks-it.dk	AS14061	DigitalOcean, LLC	2a03:b0c0:0:0:0:0:0:0/46	🇩🇪 Germany	Frankfurt am Main

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 204ms

TXT Record
v=spf1 mx -all

✉️ SPF#

Policy	Record (jks-it.dk)
-all (hard fail)	v=spf1 mx -all

📨 DMARC#

Policy	Record (_dmarc.jks-it.dk)
p=reject	v=DMARC1; p=reject

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

10 records 55ms

Flags	Tag	Value
0	issue	comodoca.com
0	issue	digicert.com; cansignhttpexchanges=yes
0	issue	letsencrypt.org
0	issue	pki.goog; cansignhttpexchanges=yes
0	issue	ssl.com
0	issuewild	comodoca.com
0	issuewild	digicert.com; cansignhttpexchanges=yes
0	issuewild	letsencrypt.org
0	issuewild	pki.goog; cansignhttpexchanges=yes
0	issuewild	ssl.com

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-09 16:39:35

www	Exists, no address
www vs bare domain	www does not resolve jks-it.dk: 157.230.108.43 2a03:b0c0:3:d0::125c:c001 (AS14061) www.jks-it.dk: no address (all like this)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
mail	—	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

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.jks-it.dk	RbrcFyXaXOhTBtreoYw2uHJj8bmCC-uihAgiTEZVf2A
TXT	_acme-challenge.jks-it.dk	noX9RF5oFtLhJIzC4eOkQhTpc7c-HzofyoxvHIRQu2E

🔗 TLSA / DANE#

1 records 142ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mail.jks-it.dk	DANE-EE · SPKI · SHA-256	D2F42D40FE94E9E7C798FDF12ECB2478…

🔐 DNSSEC#

124ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2415614320
Primary NS (MNAME)	kallie.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-05 02:04:09

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2021-04-05
Expires	2027-04-30 (195d)

📋 WHOIS#

⏱️ Lookup Timing#

33ms

43ms

55ms

AAAA

40ms

TXT

204ms

CAA

55ms

HTTPS

41ms

TLSA

142ms

SOA

0ms

MTA-STS

90ms

DNSSEC

124ms

SRV

88ms

Total

1296ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 09:41:15	1551ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-06 08:37:22	3113ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-05 07:55:16	1068ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-04 07:40:01	783ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-26 05:36:47	1495ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-25 05:13:06	1232ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 04:40:16 shown	1296ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-11 01:31:04	785ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-05 07:19:49	2456ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-31 14:57:21	1303ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-30 09:30:44	1715ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-09 05:37:50	1178ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-07 23:41:42	2068ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-06 09:22:33	1195ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-26 04:04:36	1331ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-18 18:59:11	9434ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-16 03:39:55	2952ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-07 00:14:25	1027ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-04 17:54:09	6496ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-03 15:11:09	8635ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 12:11:10	802ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 10:29:31	1408ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 23:27:46	1691ms	2 NS 1 A 1 MX	🔒 Secure