dtusailing.dk
Last scanned: 2026-08-28 09:23:16  ·  2589ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   60ms
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   41ms
IPTTLPTRASNISP / OrgCIDRCountryCity
109.71.60.25 300s webserver.klub-modul.dk AS48854 team.blue Denmark A/S 109.71.56.0/21 🇩🇰 Denmark —
📧 MX Records1 records   74ms
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   297ms
TXT Record
v=spf1 mx a a:mail2.klubmodul.dk -all
✉️ SPF
PolicyRecord (dtusailing.dk)
-all (hard fail) v=spf1 mx a a:mail2.klubmodul.dk -all
📨 DMARC
PolicyRecord (_dmarc.dtusailing.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)
🔐 DNSSEC2076ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026081301
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
60ms
A
41ms
MX
74ms
AAAA
61ms
TXT
297ms
CAA
63ms
HTTPS
66ms
TLSA
101ms
SOA
0ms
MTA-STS
108ms
DNSSEC
2076ms
SRV
105ms
Total
2589ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 09:23:16 2589ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-14 17:27:55 987ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-04 18:03:41 1044ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-03 11:17:47 703ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-26 05:41:39 1185ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-26 04:06:54 1243ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-24 00:07:31 683ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 04:55:35 580ms 2 NS 1 A 1 MX 🔓 Insecure View
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