tengtools.dk
Last scanned: 2026-06-22 21:06:41  ·  758ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers6 records   37ms
🌍 A Records4 records   49ms
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   245ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (tengtools.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.tengtools.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc@bb.se,mailto:vo8edi1x@rua.eu.dmarcmanager.app; ruf=mailto:dmarc@bb.se
📬 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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.tengtools.dk 819ee865-3196-48a6-b44f-4a189214e091.validation.litium.cloud
TXT 819ee865-3196-48a6-b44f-4a189214e091.validation.litium.cloud _nivBUjUF5dxVSKnV3MfKOvc-AX7FLn9iCcCW5WOtp0
TXT 819ee865-3196-48a6-b44f-4a189214e091.validation.litium.cloud iVpXzh97MPf2jhHFCtAvmNKiLkfSjzSrOCwkQHlgNDM
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC73ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA160ms
FieldValue
Serial2022010116
Primary NS (MNAME)dns1.zaccodigitaltrustlabs.com
Responsible (RNAME)dns@dnsmadeeasy.com
Refresh43200s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)180s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
37ms
A
49ms
MX
56ms
AAAA
54ms
TXT
245ms
CAA
52ms
HTTPS
35ms
TLSA
60ms
SOA
160ms
MTA-STS
46ms
DNSSEC
73ms
SRV
143ms
Total
758ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-22 21:06:41 758ms 6 NS 4 A 0 MX 🔓 Insecure View
2026-06-20 00:53:56 1642ms 6 NS 4 A 0 MX 🔓 Insecure View
2026-06-17 14:37:52 1775ms 6 NS 4 A 0 MX ⚠️ Bogus View
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