brunu.dk
Last scanned: 2026-08-28 18:16:12  ·  2134ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   27ms
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   24ms
IPTTLPTRASNISP / OrgCIDRCountryCity
82.165.189.144 14400s gn51.gullestrupnet.dk AS8560 IONOS SE 82.165.0.0/16 🇩🇪 Germany —
📧 MX Records2 records   21ms
PriorityTTLMail ServerIP addressesPTRASN
10 14400s mail.brunu.dk 82.165.203.134 mail51.gullestrupnet.dk AS8560 IONOS SE
30 14400s 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   194ms
TXT Record
v=spf1 ip4:82.165.203.134 ip4=82.165.189.144 +a +mx -all
✉️ SPF
PolicyRecord (brunu.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)
🔐 DNSSEC375ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA28ms
FieldValue
Serial2025102404
Primary NS (MNAME)ns51.gullestrupnet.dk
Responsible (RNAME)hostmaster@gullestrupnet.dk
Refresh10800s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)10800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
27ms
A
24ms
MX
21ms
AAAA
112ms
TXT
194ms
CAA
22ms
HTTPS
76ms
TLSA
314ms
SOA
28ms
MTA-STS
43ms
DNSSEC
375ms
SRV
0ms
Total
2134ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 18:16:12 2134ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-26 15:01:11 1680ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-27 11:42:13 1156ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-23 17:40:18 3257ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-22 22:32:12 1171ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-22 16:08:56 944ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 17:15:32 594ms 2 NS 1 A 2 MX 🔓 Insecure View
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