theut.dk
Last scanned: 2026-07-02 10:30:58  ·  1438ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   56ms
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   54ms
IPTTLPTRASNISP / OrgCIDRCountryCity
82.165.189.144 14400s gn51.gullestrupnet.dk AS8560 IONOS SE 82.165.0.0/16 🇩🇪 Germany —
📧 MX Records2 records   145ms
PriorityTTLMail ServerIP addressesPTRASN
10 14400s mail.theut.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
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover82.165.189.144
🔶 Autoconfig82.165.189.144
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   982ms
TXT Record
v=spf1 ip4:82.165.203.134 ip4=82.165.189.144 +a +mx -all
✉️ SPF
PolicyRecord (theut.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)
🔐 DNSSEC171ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA49ms
FieldValue
Serial2025103004
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
56ms
A
54ms
MX
145ms
AAAA
130ms
TXT
982ms
CAA
54ms
HTTPS
55ms
TLSA
95ms
SOA
49ms
MTA-STS
149ms
DNSSEC
171ms
SRV
615ms
Total
1438ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-02 10:30:58 1438ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-25 00:22:52 2034ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-23 18:50:56 1118ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-22 10:31:17 978ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 13:52:55 3533ms 2 NS 1 A 2 MX 🔓 Insecure View
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