jtk.dk
📜 Historical scan 2026-07-07 05:20:23  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   210ms
NameserverIP addressesPTRASN / ISP
ns1.abakomp.dk 84.19.174.38 ns1.abakomp.dk AS31103 Keyweb AG
ns2.abakomp.dk 78.46.199.61 ns2.abakomp.dk AS24940 Hetzner Online GmbH
🌍 A Records1 records   222ms
IPTTLPTRASNISP / OrgCIDRCountryCity
84.19.174.119 300s webserver.klub-modul.dk AS31103 Keyweb AG 84.19.168.0/21 🇩🇪 Germany —
📧 MX Records1 records   219ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mail.klubmodul.dk 84.19.174.82 mail.klubmodul.dk AS31103 Keyweb AG
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   601ms
TXT Record
v=spf1 mx a a:mail2.klubmodul.dk -all
✉️ SPF
PolicyRecord (jtk.dk)
-all (hard fail) v=spf1 mx a a:mail2.klubmodul.dk -all
📨 DMARC
PolicyRecord (_dmarc.jtk.dk)
p=quarantine v=DMARC1; p=quarantine; rua=mailto:dmarc@klubmodul.dk; ruf=mailto:dmarc@klubmodul.dk; fo=0:1; adkim=s; aspf=s
📬 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC299ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026070101
Primary NS (MNAME)ns1.abakomp.dk
Responsible (RNAME)peter@kriegbaum.gmail.com
Refresh7200s
Retry540s
Expire604800s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
210ms
A
222ms
MX
219ms
AAAA
219ms
TXT
601ms
CAA
218ms
HTTPS
215ms
TLSA
517ms
SOA
0ms
MTA-STS
261ms
DNSSEC
299ms
SRV
283ms
Total
2835ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 23:32:00 691ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-26 12:32:33 1685ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-13 21:53:38 2997ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-06 13:38:35 757ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-07 05:20:23 2835ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-04 23:15:05 1029ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-01 07:56:22 664ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-21 10:00:08 2740ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-21 05:17:54 1174ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 12:53:04 1347ms 2 NS 1 A 1 MX 🔓 Insecure View
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