aarhus-handelsskole.dk
Last scanned: 2026-08-30 22:21:29  ·  16394ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   27ms
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   35ms
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   133ms
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)
🔐 DNSSEC101ms
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
27ms
A
35ms
MX
23ms
AAAA
23ms
TXT
133ms
CAA
35ms
HTTPS
22ms
TLSA
16024ms
SOA
0ms
MTA-STS
32ms
DNSSEC
101ms
SRV
36ms
Total
16394ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-30 22:21:29 16394ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-29 21:25:57 16409ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-24 14:32:54 6466ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-21 07:21:38 9567ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-19 04:22:48 17895ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-12 19:36:19 5049ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-11 00:55:38 10628ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-02 13:28:10 6497ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-29 04:49:12 8524ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-27 16:02:18 10591ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-21 07:55:03 18194ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-18 23:19:22 17426ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-16 00:15:49 8747ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-10 00:32:18 6430ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-04 23:15:10 4573ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-03 13:54:57 4442ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-29 17:52:42 4536ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-18 10:03:03 4680ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-16 13:16:13 3886ms 3 NS 1 A 0 MX 🔒 Secure View
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