tdev.dk
📜 Historical scan 2026-06-17 20:22:51  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   41ms
🌍 A Records1 records   47ms
📧 MX Records5 records   47ms
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   172ms
TXT Record
v=spf1 include:_spf.google.com -all
✉️ SPF
PolicyRecord (tdev.dk)
-all (hard fail) v=spf1 include:_spf.google.com -all
📨 DMARC
PolicyRecord (_dmarc.tdev.dk)
p=none (monitor only) v=DMARC1; p=none; pct=100; fo=1; ri=3600; rua=mailto:4f416f71@inbox.ondmarc.com; ruf=mailto:4f416f71@inbox.ondmarc.com;
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records1 records   45ms
FlagsTagValue
0 issuewild sectigo.com
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC97ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA82ms
FieldValue
Serial1
Primary NS (MNAME)ns-1337.awsdns-39.org
Responsible (RNAME)awsdns-hostmaster@amazon.com
Refresh7200s
Retry900s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
41ms
A
47ms
MX
47ms
AAAA
47ms
TXT
172ms
CAA
45ms
HTTPS
81ms
TLSA
147ms
SOA
82ms
MTA-STS
62ms
DNSSEC
97ms
SRV
99ms
Total
956ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-20 18:03:34 1891ms 4 NS 1 A 5 MX 🔓 Insecure View
2026-06-17 20:22:51 956ms 4 NS 1 A 5 MX 🔓 Insecure View
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