hacktober.dk
Last scanned: 2026-09-03 12:17:33  ·  2369ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   38ms
🌍 A Records1 records   36ms
📧 MX Records1 records   38ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s .  Null MX — domain accepts no email (RFC 7505)
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover93.191.156.33
🔶 Autoconfig93.191.156.33
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   166ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (hacktober.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.hacktober.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)
🔐 DNSSEC80ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026080401
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
38ms
A
36ms
MX
38ms
AAAA
40ms
TXT
166ms
CAA
41ms
HTTPS
33ms
TLSA
34ms
SOA
0ms
MTA-STS
2052ms
DNSSEC
80ms
SRV
63ms
Total
2369ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-03 12:17:33 2369ms 3 NS 1 A 1 MX 🔒 Secure View
2026-08-27 21:25:10 512ms 3 NS 1 A 1 MX 🔒 Secure View
2026-08-05 19:43:08 959ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-25 06:33:59 2498ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-23 15:58:06 923ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-19 14:40:16 901ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-17 10:51:14 805ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-17 10:45:47 565ms 3 NS 1 A 0 MX 🔒 Secure View
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