0t.dk
📜 Historical scan 2026-08-08 02:52:05  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   135ms
🌍 A Records
🌍
No A records found
📧 MX Records7 records   98ms
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   424ms
TXT Record
v=spf1 include:_spf.google.com include:spf.simply.com -all
✉️ SPF
PolicyRecord (0t.dk)
-all (hard fail) v=spf1 include:_spf.google.com include:spf.simply.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)
🔐 DNSSEC165ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2411326820
Primary NS (MNAME)augustus.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
135ms
A
121ms
MX
98ms
AAAA
94ms
TXT
424ms
CAA
101ms
HTTPS
127ms
TLSA
115ms
SOA
0ms
MTA-STS
151ms
DNSSEC
165ms
SRV
280ms
Total
1760ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 02:04:16 1811ms 2 NS 0 A 7 MX 🔓 Insecure View
2026-08-28 09:35:27 902ms 2 NS 0 A 7 MX 🔓 Insecure View
2026-08-08 02:52:05 1760ms 2 NS 0 A 7 MX 🔓 Insecure View
2026-07-03 12:17:07 8511ms 2 NS 0 A 7 MX 🔓 Insecure View
2026-06-29 03:51:37 1096ms 2 NS 0 A 7 MX 🔓 Insecure View
2026-06-16 12:33:44 1209ms 2 NS 0 A 7 MX 🔓 Insecure View
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