zbc-kursuscenteret.dk
Last scanned: 2026-08-29 23:00:07  ·  484ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   36ms
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   28ms
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 Records
📝
No TXT records found
✉️ 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)
🔐 DNSSEC110ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2010071901
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
36ms
A
28ms
MX
28ms
AAAA
34ms
TXT
85ms
CAA
32ms
HTTPS
31ms
TLSA
43ms
SOA
0ms
MTA-STS
44ms
DNSSEC
110ms
SRV
34ms
Total
484ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-29 23:00:07 484ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-27 05:16:14 408ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-26 05:11:47 4533ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-25 03:02:17 9101ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-18 22:14:03 4992ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-12 13:19:24 680ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-11 11:36:50 4411ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-08 04:35:15 4808ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-26 20:41:48 8510ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-24 19:58:24 1354ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-21 16:39:34 8555ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-17 05:36:51 6914ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-10 05:29:29 8518ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-07 18:46:04 623ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-05 07:54:30 534ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-01 09:14:14 478ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-28 21:12:01 3531ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-28 06:54:57 1038ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-17 11:43:22 2637ms 3 NS 1 A 0 MX 🔒 Secure View
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