katsuro.dk
Last scanned: 2026-06-18 01:29:44  ·  1013ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   70ms
NameserverIP addressesPTRASN / ISP
ns1.gfsrv.net 79.110.82.150 ns1.gfsrv.net AS47195 Gameforge 4D GmbH
ns2.gfsrv.net 79.110.87.150 ns2.gfsrv.net AS47195 Gameforge 4D GmbH
ns3.gfsrv.net 20.115.41.143 — AS8075 Microsoft Corporation
🌍 A Records1 records   79ms
IPTTLPTRASNISP / OrgCIDRCountryCity
79.110.87.192 — — AS47195 Gameforge 4D GmbH 79.110.80.0/20 🇩🇪 Germany —
📧 MX Records1 records   68ms
PriorityTTLMail ServerIP addressesPTRASN
20 — game.mx.gfsrv.net 79.110.86.94 game.mx.gfsrv.net AS47195 Gameforge 4D GmbH
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   332ms
TXT Record
v=spf1 include:_spf.gfsrv.net -all
✉️ SPF
PolicyRecord (katsuro.dk)
-all (hard fail) v=spf1 include:_spf.gfsrv.net -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)
🔐 DNSSEC183ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA70ms
FieldValue
Serial2013041100
Primary NS (MNAME)ns1.gfsrv.net
Responsible (RNAME)tech@gameforge.de
Refresh10000s
Retry1800s
Expire604800s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
70ms
A
79ms
MX
68ms
AAAA
70ms
TXT
332ms
CAA
67ms
HTTPS
79ms
TLSA
174ms
SOA
70ms
MTA-STS
57ms
DNSSEC
183ms
SRV
227ms
Total
1013ms
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