biztec.dk
Last scanned: 2026-08-15 23:22:52  ·  13522ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   52ms
NameserverIP addressesPTRASN / ISP
ns.efif.dk 195.254.168.23 ns.efif.dk AS51073 Aarhus Business College
ns2.efif.dk 195.254.168.12 ns2.efif.dk AS51073 Aarhus Business College
ns3.efif.dk 20.23.170.35 — AS8075 Microsoft Corporation
🌍 A Records1 records   43ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.254.168.52 86400s cphbusiness.dk
ek.dk
keanet.dk
kompetence.kea.dk
redirect.efif.dk		 AS51073 Aarhus Business College 195.254.168.0/23 🇩🇰 Denmark Højbjerg
📧 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   221ms
TXT Record
AABC
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 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)
🔐 DNSSEC9093ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA44ms
FieldValue
Serial2023100543
Primary NS (MNAME)ns.efif.dk
Responsible (RNAME)dns-zc@efif.dk
Refresh14400s
Retry3600s
Expire2419200s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
52ms
A
43ms
MX
53ms
AAAA
44ms
TXT
221ms
CAA
51ms
HTTPS
53ms
TLSA
64ms
SOA
44ms
MTA-STS
67ms
DNSSEC
9093ms
SRV
79ms
Total
13522ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-15 23:22:52 13522ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-08-06 16:34:04 2822ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-07-24 20:24:06 4567ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-29 17:54:23 576ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-24 22:24:45 545ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-20 16:32:45 843ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-20 09:02:40 468ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-19 16:53:41 1689ms 3 NS 1 A 0 MX ⚠️ Bogus View
2026-06-16 14:42:23 389ms 3 NS 1 A 0 MX 🔓 Insecure View
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