studi.dk
Last scanned: 2026-06-20 07:24:32  ·  2768ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   74ms
🌍 A Records1 records   82ms
📧 MX Records5 records   75ms
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   309ms
TXT Record
v=spf1 include:_spf.google.com -all
✉️ SPF
PolicyRecord (studi.dk)
-all (hard fail) v=spf1 include:_spf.google.com -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)
🔐 DNSSEC186ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA102ms
FieldValue
Serial2022020704
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
74ms
A
82ms
MX
75ms
AAAA
69ms
TXT
309ms
CAA
89ms
HTTPS
83ms
TLSA
181ms
SOA
102ms
MTA-STS
39ms
DNSSEC
186ms
SRV
2050ms
Total
2768ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-20 07:24:32 2768ms 4 NS 1 A 5 MX 🔒 Secure View
2026-06-17 19:25:05 845ms 4 NS 1 A 5 MX 🔒 Secure View
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