gullestrupnet.dk
Last scanned: 2026-06-17 10:49:00  ·  1630ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   681ms
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   82ms
IPTTLPTRASNISP / OrgCIDRCountryCity
82.165.189.144 — gn51.gullestrupnet.dk AS8560 IONOS SE 82.165.0.0/16 🇩🇪 Germany —
📧 MX Records2 records   177ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mail.gullestrupnet.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 Records2 records   356ms
TXT Record
MS=BEA132059DF92D9A2EAA1C2380BDC32CBD948F65
v=spf1 ip4:144.76.175.153 ip4:82.165.189.144 ip4:82.165.203.134 ip4:176.223.244.50 ip4:176.223.244.74 a mx -all
✉️ SPF
PolicyRecord (gullestrupnet.dk)
-all (hard fail) v=spf1 ip4:144.76.175.153 ip4:82.165.189.144 ip4:82.165.203.134 ip4:176.223.244.50 ip4:176.223.244.74 a mx -all
📨 DMARC
PolicyRecord (_dmarc.gullestrupnet.dk)
p=quarantine v=DMARC1; p=quarantine;
📬 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)
🔐 DNSSEC1011ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA115ms
FieldValue
Serial2025111103
Primary NS (MNAME)ns51.gullestrupnet.dk
Responsible (RNAME)hostmaster@gullestrupnet.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)10800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
681ms
A
82ms
MX
177ms
AAAA
84ms
TXT
356ms
CAA
578ms
HTTPS
122ms
TLSA
255ms
SOA
115ms
MTA-STS
43ms
DNSSEC
1011ms
SRV
0ms
Total
1630ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-17 10:49:00 1630ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-17 10:44:29 724ms 2 NS 1 A 2 MX 🔓 Insecure View
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