købmandsskole.dk xn--kbmandsskole-vjb.dk
Last scanned: 2026-09-04 00:31:22  ·  344ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   28ms
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 Records
🌍
No A records found
📧 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   109ms
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)
🔐 DNSSEC100ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2010071890
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
28ms
A
37ms
MX
22ms
AAAA
34ms
TXT
109ms
CAA
20ms
HTTPS
24ms
TLSA
12ms
SOA
0ms
MTA-STS
34ms
DNSSEC
100ms
SRV
37ms
Total
344ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-04 00:31:22 344ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-27 16:38:08 361ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-24 11:52:24 4367ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-23 04:01:49 4596ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-22 04:00:29 3516ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-16 20:46:39 2465ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-15 12:05:28 9302ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-13 11:21:17 3847ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-08 18:59:58 541ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-25 15:01:15 4475ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-24 14:37:22 2498ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-22 09:11:54 3623ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-18 07:56:08 2619ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-15 04:25:29 461ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-07 02:02:57 888ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-04 20:27:57 2616ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-01 19:55:24 332ms 3 NS 0 A 0 MX 🔒 Secure View
2026-06-26 19:53:25 469ms 3 NS 0 A 0 MX 🔒 Secure View
2026-06-24 19:26:47 995ms 3 NS 0 A 0 MX ⚠️ Bogus View
2026-06-23 13:59:58 1155ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-22 08:55:34 1179ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 21:30:08 2287ms 3 NS 0 A 0 MX 🔒 Secure View
2026-06-18 04:35:47 649ms 3 NS 0 A 0 MX 🔒 Secure View
2026-06-18 04:12:58 4512ms 3 NS 0 A 0 MX 🔒 Secure View
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