koebmandsskolen.dk
Last scanned: 2026-08-30 13:22:23  ·  16388ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   29ms
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   31ms
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   76ms
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)
🔐 DNSSEC104ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2014092626
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
29ms
A
31ms
MX
26ms
AAAA
25ms
TXT
76ms
CAA
24ms
HTTPS
19ms
TLSA
16037ms
SOA
0ms
MTA-STS
35ms
DNSSEC
104ms
SRV
28ms
Total
16388ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-30 13:22:23 16388ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-25 03:37:30 10594ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-18 22:02:59 6883ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-17 20:48:44 6309ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-12 17:46:12 7362ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-10 04:39:43 6468ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-07 12:22:46 10033ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-03 19:30:07 24023ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-28 23:11:03 8534ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-26 17:04:35 24359ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-23 11:34:06 25165ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-22 02:35:12 17202ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-15 18:58:03 32392ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-11 05:35:00 7584ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-06 04:33:45 4524ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-05 00:18:45 4535ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-29 11:07:46 4643ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-25 16:36:59 4460ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-21 01:14:16 4694ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-17 22:16:20 4572ms 3 NS 1 A 0 MX 🔒 Secure View
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