aarhus-business-college.dk
Last scanned: 2026-08-30 10:55:47  ·  16831ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   124ms
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   74ms
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   293ms
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)
🔐 DNSSEC226ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2014092601
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
124ms
A
74ms
MX
78ms
AAAA
105ms
TXT
293ms
CAA
101ms
HTTPS
111ms
TLSA
16050ms
SOA
0ms
MTA-STS
133ms
DNSSEC
226ms
SRV
123ms
Total
16831ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-30 10:55:47 16831ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-27 18:30:25 4596ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-24 20:28:38 18055ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-21 16:36:12 6517ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-19 11:54:31 23909ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-13 16:47:00 7704ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-07 16:44:08 10123ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-27 03:59:04 18137ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-21 17:53:15 18097ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-18 17:58:34 19642ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-16 04:33:25 7596ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-04 18:36:50 8490ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-03 13:35:39 4442ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-28 18:09:39 4444ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-24 21:56:22 4445ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-20 16:14:44 4833ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-19 23:23:58 8312ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-18 08:43:15 4655ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-16 12:40:13 6388ms 3 NS 1 A 0 MX 🔒 Secure View
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