klinten21.dk
Last scanned: 2026-06-17 12:21:02  ·  1042ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   169ms
NameserverIP addressesPTRASN / ISP
ns51.gullestrupnet.dk 82.165.189.144 gn51.gullestrupnet.dk AS8560 IONOS SE
ns52.gullestrupnet.dk 82.165.203.134 mail51.gullestrupnet.dk AS8560 IONOS SE
🌍 A Records1 records   160ms
IPTTLPTRASNISP / OrgCIDRCountryCity
82.165.189.144 — gn51.gullestrupnet.dk AS8560 IONOS SE 82.165.0.0/16 🇩🇪 Germany —
📧 MX Records2 records   152ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mail.klinten21.dk 82.165.203.134 mail51.gullestrupnet.dk AS8560 IONOS SE
30 — backupmail.gullestrupnet.dk 82.165.203.134 mail51.gullestrupnet.dk AS8560 IONOS SE
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   368ms
TXT Record
v=spf1 ip4:82.165.203.134 ip4=82.165.189.144 +a +mx -all
✉️ SPF
PolicyRecord (klinten21.dk)
-all (hard fail) v=spf1 ip4:82.165.203.134 ip4=82.165.189.144 +a +mx -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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC271ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA151ms
FieldValue
Serial2020050703
Primary NS (MNAME)ns51.gullestrupnet.dk
Responsible (RNAME)bent@klinten21.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)10800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
169ms
A
160ms
MX
152ms
AAAA
171ms
TXT
368ms
CAA
167ms
HTTPS
168ms
TLSA
116ms
SOA
151ms
MTA-STS
87ms
DNSSEC
271ms
SRV
0ms
Total
1042ms
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