jysk-cts.dk

📜 Historical scan 2026-10-06 17:44:07 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jysk-cts.dk is a .dk domain served by 2 nameservers (a.portsdns.se, b.portsdns.net). It was registered on 2 December 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.208.36.98 is hosted by Combell NV (AS34762) in Belgium. Mail is handled by jyskcts-dk01b.mail.protection.outlook.com. 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 38ms

Nameserver	IP addresses	PTR	ASN / ISP
a.portsdns.se	2607:f740:e009::1 45.54.35.101	a.portsdns.se a.portsdns.se	AS63911 NetActuate, Inc AS63911 NetActuate, Inc
b.portsdns.net	2a00:11c0:3d::1 94.16.23.1	b.portsdns.net b.portsdns.net	AS42354 Anexia Cloud Solutions GmbH AS42354 Anexia Cloud Solutions GmbH

🌍 A Records#

1 records 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
188.208.36.98	3600s	188.208.36.98.static.hosted.by.combell-ops.net	AS34762	Combell NV	188.208.36.0/23	🇧🇪 Belgium	—

📧 MX Records#

1 records 50ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	jyskcts-dk01b.mail.protection.outlook.com	2a01:111:f403:ca09::20 2a01:111:f403:ca09::a 2a01:111:f403:ca3c::8 2a01:111:f403:ca48::12 52.101.103.143 52.101.103.162 52.101.181.153 52.101.91.162	mail-as8pr05cu00400.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-zrxpr05cu00100.inbound.protection.outlook.com mail-miypr05cu00202.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-miypr03cu00202.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-matpr04cu00302.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.154.136
🔶 Autoconfig	185.21.40.180

🔷 AAAA Records (IPv6)#

1 records 35ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a00:1c98:1000:1262:0:3:621f:b4cd	3600s	—	AS34762	Combell NV	2a00:1c98:0:0:0:0:0:0/32	🇧🇪 Belgium	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

6 records 237ms

TXT Record
anthropic-domain-verification-50b2wm=1n9x7UN3KQj6WHIaKRu3kwyll
autodesk-domain-verification=AQOakHxhBml4L5MWZbn_
bluebeam-verification=vvglo8m89gsgnkheybfnw10xgtnyov
MS=ms51463303
pj3b99ef1ppisjceq3nhbu1cge
v=spf1 ip4:87.104.228.146 include:web.shared.mysmtp.com include:aarsleff.com ~all

✉️ SPF#

Policy	Record (jysk-cts.dk)
~all (soft fail)	v=spf1 ip4:87.104.228.146 include:web.shared.mysmtp.com include:aarsleff.com ~all

📨 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 2026-10-15 06:01:57

www	188.208.36.98 2a00:1c98:1000:1262:0:3:621f:b4cd (AS34762) (address records, no CNAME)
www vs bare domain	Same network jysk-cts.dk: 188.208.36.98 2a00:1c98:1000:1262:0:3:621f:b4cd (AS34762) www.jysk-cts.dk: 188.208.36.98 2a00:1c98:1000:1262:0:3:621f:b4cd (AS34762)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-jyskcts-dk01b._domainkey.aarsleff.a-v1.dkim.mail.microsoft	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: 12/10 · policy: ~all

error 12 DNS lookups: the limit is 10, so a receiver whose evaluation gets past the 10th returns permerror (SPF fails)

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.jysk-cts.dk	0621bb5e-cbf5-43b9-b4cf-438804fb1b7c.trustzonevalidation.com

🔗 TLSA / DANE#

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

🔐 DNSSEC#

58ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

37ms

Field	Value
Serial	2026100600
Primary NS (MNAME)	a.portsdns.se
Responsible (RNAME)	registry@ports.net
Refresh	14400s
Retry	3600s
Expire	1814400s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-06 17:59:09

Field	Value
Registrar	Abion AB
Registered	2003-12-02
Expires	2026-12-31 (67d)

📋 WHOIS#

⏱️ Lookup Timing#

38ms

34ms

50ms

AAAA

35ms

TXT

237ms

CAA

44ms

HTTPS

44ms

TLSA

579ms

SOA

37ms

MTA-STS

64ms

DNSSEC

58ms

SRV

89ms

Total

1073ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 06:01:57	2936ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-06 17:44:07 shown	1073ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-30 16:52:14	907ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-30 09:27:59	807ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-20 04:31:47	3387ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-13 12:28:02	4385ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-05 21:16:44	2801ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-24 23:19:05	917ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 13:59:26	3550ms	2 NS 1 A 1 MX	🔓 Insecure