jsbkurser.dk

📜 Historical scan 2026-10-17 15:10:24 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jsbkurser.dk is a .dk domain served by 5 nameservers (ns1.dns.services, ns2.dns.services, ns3.dns.services and 2 more). It was registered on 8 July 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 45.154.183.183 is hosted by SQUIXA PTY LIMITED (AS136133) in United States. Mail is handled by jsbkurser-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no 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#

5 records 122ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dns.services	195.242.131.6 2001:67c:564:ffff::11	ns1.dns.services ns1.dns.services	AS62121 Christian Ebsen ApS AS62121 Christian Ebsen ApS
ns2.dns.services	2a00:1b18:2:3:3::2 62.69.152.37	ns2.dns.services ns2.dns.services	AS47527 DLX A/S AS47527 DLX A/S
ns3.dns.services	185.55.197.53	ns3.dns.services	AS60153 Inpadi ApS
ns4.dns.services	185.210.177.88	—	AS51377 CoMaSys ApS
ns5.dns.services	148.251.215.65 2a01:4f8:271:14e9::2	static.65.215.251.148.clients.your-server.de —	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🌍 A Records#

1 records 99ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
45.154.183.183	3600s	—	AS136133	SQUIXA PTY LIMITED	45.154.183.0/24	🇺🇸 United States	—

📧 MX Records#

1 records 119ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	jsbkurser-dk.mail.protection.outlook.com	2a01:111:f403:c967:: 2a01:111:f403:c967::2 2a01:111:f403:c967::4 2a01:111:f403:c967::6 52.101.209.2 52.101.209.4 52.101.209.6 52.101.209.74	mail-cpcp307cu00400.inbound.protection.outlook.com mail-cpap307cu00402.inbound.protection.outlook.com mail-cpap307cu00204.inbound.protection.outlook.com mail-cpcp307cu00206.inbound.protection.outlook.com mail-cpap307cu00402.inbound.protection.outlook.com mail-cpap307cu00204.inbound.protection.outlook.com mail-cpcp307cu00206.inbound.protection.outlook.com mail-cpcp307cu00402.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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 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 2026-10-18 16:13:41

www CNAME	domains.payhip.com (all on payhip.com) → 207.120.37.104 207.120.37.105 207.120.37.106 207.120.37.107 207.120.37.109 207.120.37.197 207.120.37.200 207.120.37.204 (AS3356)
www vs bare domain	Different networks jsbkurser.dk: 45.154.183.183 (AS136133) www.jsbkurser.dk: 207.120.37.104 207.120.37.105 207.120.37.106 207.120.37.107 (AS3356) (all like this)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

524ms

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

🏷️ SOA#

23ms

Field	Value
Serial	2026100717
Primary NS (MNAME)	ns1.dns.services
Responsible (RNAME)	post@dns.services
Refresh	10800s
Retry	3600s
Expire	1814400s
Minimum (neg-cache TTL)	7200s

📋 Registration#

WHOIS fetched 2026-10-16 14:08:12

Field	Value
Registrar	dns.services ApS
Registered	2016-07-08
Expires	2027-07-31 (281d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

122ms

99ms

119ms

AAAA

115ms

TXT

729ms

CAA

408ms

HTTPS

115ms

TLSA

196ms

SOA

23ms

MTA-STS

458ms

DNSSEC

524ms

SRV

447ms

Total

2131ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-18 16:13:40	2308ms	5 NS 1 A 1 MX	🔓 Insecure
2026-10-17 15:10:24 shown	2131ms	5 NS 1 A 1 MX	🔓 Insecure
2026-10-16 13:33:58	1242ms	5 NS 1 A 1 MX	🔓 Insecure
2026-10-08 05:24:02	1436ms	5 NS 1 A 0 MX	🔓 Insecure
2026-09-26 00:20:47	1091ms	2 NS 3 A 1 MX	🔓 Insecure
2026-08-27 11:52:24	1263ms	2 NS 3 A 1 MX	🔓 Insecure
2026-06-25 23:30:37	852ms	2 NS 3 A 2 MX	🔓 Insecure
2026-06-18 06:15:45	972ms	2 NS 3 A 2 MX	🔓 Insecure