studstrup.dk
Last scanned: 2026-08-27 11:33:14  ·  807ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   38ms
🌍 A Records2 records   30ms
📧 MX Records1 records   31ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s spam.micusto.com 94.237.28.65 spam.micusto.com AS202053 UpCloud Ltd
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   161ms
TXT Record
v=spf1 include:_spf.netkant.com -all
✉️ SPF
PolicyRecord (studstrup.dk)
-all (hard fail) v=spf1 include:_spf.netkant.com -all
📨 DMARC
PolicyRecord (_dmarc.studstrup.dk)
p=reject v=DMARC1; p=reject;
📬 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)
🔐 DNSSEC102ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2413243299
Primary NS (MNAME)fish.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
38ms
A
30ms
MX
31ms
AAAA
27ms
TXT
161ms
CAA
30ms
HTTPS
31ms
TLSA
292ms
SOA
0ms
MTA-STS
58ms
DNSSEC
102ms
SRV
60ms
Total
807ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 11:33:14 807ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-01 09:19:20 1176ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-29 07:02:36 1114ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-24 11:10:18 994ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-23 15:42:02 1786ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-22 20:37:15 1175ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-18 00:35:53 697ms 2 NS 2 A 1 MX 🔓 Insecure View
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