cisco-university.dk
Last scanned: 2026-09-01 10:10:39  ·  16759ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   91ms
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   82ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.41.4.170 86400s — AS3292 TDC Holding A/S 195.41.0.0/16 🇩🇰 Denmark Frederiksberg
📧 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   243ms
TXT Record
\195\133rhus K\195\184bmandsskole
✉️ 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)
🔐 DNSSEC216ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2014092589
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
91ms
A
82ms
MX
85ms
AAAA
116ms
TXT
243ms
CAA
109ms
HTTPS
81ms
TLSA
16054ms
SOA
0ms
MTA-STS
150ms
DNSSEC
216ms
SRV
117ms
Total
16759ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 10:10:39 16759ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-27 12:59:02 16412ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-23 21:44:16 18765ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-21 16:31:42 4618ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-16 11:15:18 13959ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-13 01:10:14 12116ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-09 08:02:16 5198ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-29 15:11:14 10466ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-27 18:41:21 8562ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-24 17:45:46 18138ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-21 02:07:45 17276ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-18 11:25:19 18142ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-17 05:44:57 10952ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-09 02:18:39 6240ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-04 21:04:26 6621ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-01 22:21:46 4480ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-27 08:40:28 4457ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-20 20:04:19 4791ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-16 20:56:09 515ms 3 NS 1 A 0 MX 🔒 Secure View
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