tbsys.dk
Last scanned: 2026-06-28 17:12:22  ·  1023ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   68ms
🌍 A Records2 records   57ms
📧 MX Records2 records   53ms
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   267ms
TXT Record
v=spf1 include:spf.privateemail.com ~all
✉️ SPF
PolicyRecord (tbsys.dk)
~all (soft fail) v=spf1 include:spf.privateemail.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)
🔐 DNSSEC79ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA47ms
FieldValue
Serial1763395966
Primary NS (MNAME)dns1.p01.nsone.net
Responsible (RNAME)domains+netlify@netlify.com
Refresh43200s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
68ms
A
57ms
MX
53ms
AAAA
66ms
TXT
267ms
CAA
46ms
HTTPS
67ms
TLSA
107ms
SOA
47ms
MTA-STS
73ms
DNSSEC
79ms
SRV
101ms
Total
1023ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-28 17:12:22 1023ms 4 NS 2 A 2 MX 🔓 Insecure View
2026-06-24 03:05:19 879ms 4 NS 2 A 2 MX 🔓 Insecure View
2026-06-22 09:07:29 1009ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-18 05:50:21 6366ms 4 NS 2 A 2 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone