jyskit.dk

📜 Historical scan 2026-10-05 16:03:28 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jyskit.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 24 August 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.201.225.5 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by dk.mx1.mailanyone.net, dk.mx2.mx25.net and 2 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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 38ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 29ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.201.225.5	360s	web2.webko.io	AS24940	Hetzner Online GmbH	195.201.0.0/16	🇩🇪 Germany	Nuremberg

📧 MX Records#

4 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	dk.mx1.mailanyone.net	192.162.219.155 2a01:77c0:1619:4100:6fa6:1315:2bd2:51cd	mx41.electric.net mx11.electric.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
20	3600s	dk.mx2.mx25.net	192.162.219.49	mx41.electric.net	AS16509 Amazon.com, Inc.
30	3600s	dk.mx3.mailanyone.net	192.162.219.255 2a01:77c0:1619:4101:d99:c22:fb4d:290e	mx41.electric.net mx10.electric.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
40	3600s	dk.mx4.mx25.net	192.162.219.255	mx41.electric.net	AS16509 Amazon.com, Inc.

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.149.136

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 103ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

4 records 136ms

TXT Record
apple-domain-verification=gP0iUKPAiT6ED1h1
MS=C8A14CCADF66DDFEB4CDE3DF34B577D32986DDB5
MS=ms36338221
v=spf1 include:spf.mailanyone.net include:mailgun.org include:mail.zendesk.com include:spf.protection.outlook.com include:spf.itnapps.eu ip4:37.128.216.254 ip4:20.54.238.131 -all

✉️ SPF#

Policy	Record (jyskit.dk)
-all (hard fail)	v=spf1 include:spf.mailanyone.net include:mailgun.org include:mail.zendesk.com include:spf.protection.outlook.com include:spf.itnapps.eu ip4:37.128.216.254 ip4:20.54.238.131 -all

📨 DMARC#

Policy	Record (_dmarc.jyskit.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:dmarcjyskit@jyskit.dk; ruf=mailto:dmarcjyskit@jyskit.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#

latest probe, not this scan · checked 2026-10-08 17:43:54

www	195.201.225.5 (AS24940) (address records, no CNAME)
www vs bare domain	Same network jyskit.dk: 195.201.225.5 (AS24940) www.jyskit.dk: 195.201.225.5 (AS24940)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

3 found

Selector	CNAME	Key
dkim	—	RSA · ~1024 bit below 2048 bit
s1	s1.domainkey.u32293654.wl155.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u32293654.wl155.sendgrid.net	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: 9/10 · policy: -all

warn 9 of the 10 allowed DNS lookups used: one more include can break SPF

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.jyskit.dk	_acme-challenge.isl.jlhosting.dk

🔗 TLSA / DANE#

8 records 166ms

Service / Owner	Type	Cert association
SMTP _25._tcp.dk.mx1.mailanyone.net	DANE-EE · Full cert · SHA-256	1AAAC405385DEB66C25E43D629569F6C…
SMTP _25._tcp.dk.mx1.mailanyone.net	DANE-EE · Full cert · SHA-256	443DFE296DAC92DD311766BAD0B04CC7…
SMTP _25._tcp.dk.mx2.mx25.net	DANE-EE · Full cert · SHA-256	1AAAC405385DEB66C25E43D629569F6C…
SMTP _25._tcp.dk.mx2.mx25.net	DANE-EE · Full cert · SHA-256	443DFE296DAC92DD311766BAD0B04CC7…
SMTP _25._tcp.dk.mx3.mailanyone.net	DANE-EE · Full cert · SHA-256	1AAAC405385DEB66C25E43D629569F6C…
SMTP _25._tcp.dk.mx3.mailanyone.net	DANE-EE · Full cert · SHA-256	443DFE296DAC92DD311766BAD0B04CC7…
SMTP _25._tcp.dk.mx4.mx25.net	DANE-EE · Full cert · SHA-256	1AAAC405385DEB66C25E43D629569F6C…
SMTP _25._tcp.dk.mx4.mx25.net	DANE-EE · Full cert · SHA-256	443DFE296DAC92DD311766BAD0B04CC7…

🔐 DNSSEC#

107ms

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

🏷️ SOA#

22ms

Field	Value
Serial	2026100501
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-05 16:08:07

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2010-08-24
Expires	2027-07-31 (287d)

📋 WHOIS#

⏱️ Lookup Timing#

38ms

29ms

38ms

AAAA

34ms

TXT

136ms

CAA

29ms

HTTPS

28ms

TLSA

166ms

SOA

22ms

MTA-STS

40ms

DNSSEC

107ms

SRV

103ms

Total

1310ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 17:43:54	879ms	2 NS 1 A 4 MX	🔒 Secure
2026-10-05 16:03:28 shown	1310ms	2 NS 1 A 4 MX	🔒 Secure
2026-10-03 15:54:31	871ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-11 20:40:56	920ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-26 00:08:21	785ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-26 10:41:32	3406ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-21 23:57:34	694ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-20 11:41:59	836ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-18 07:40:37	951ms	2 NS 1 A 4 MX	🔒 Secure