jsbkurser.dk

📜 Historical scan 2026-10-08 05:24:02  ·  ← 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. 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   48ms

🌍 A Records#

1 records   41ms
IPTTLPTRASNISP / OrgCIDRCountryCity
45.154.183.183 3600s — AS136133 SQUIXA PTY LIMITED 45.154.183.0/24 🇺🇸 United States —

📧 MX Records#

📧
No MX records found

🔷 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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

127ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

49ms
FieldValue
Serial2026100717
Primary NS (MNAME)ns1.dns.services
Responsible (RNAME)post@dns.services
Refresh10800s
Retry3600s
Expire1814400s
Minimum (neg-cache TTL)7200s

📋 Registration#

WHOIS fetched 2026-10-16 14:08:12
FieldValue
Registrardns.services ApS
Registered2016-07-08
Expires2027-07-31 (282d)

🔗 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#

NS
48ms
A
41ms
MX
58ms
AAAA
46ms
TXT
177ms
CAA
30ms
HTTPS
50ms
TLSA
58ms
SOA
49ms
MTA-STS
56ms
DNSSEC
127ms
SRV
78ms
Total
1436ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-18 16:13:40 2308ms 5 NS 1 A 1 MX 🔓 Insecure
2026-10-17 15:10:24 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 shown 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
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