århus-købmandsskole.dk xn--rhus-kbmandsskole-7qb18a.dk
Last scanned: 2026-08-28 01:51:26  ·  338ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   49ms
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   95ms
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)
🔐 DNSSEC107ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2010071888
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
49ms
A
29ms
MX
39ms
AAAA
39ms
TXT
95ms
CAA
47ms
HTTPS
46ms
TLSA
13ms
SOA
0ms
MTA-STS
45ms
DNSSEC
107ms
SRV
52ms
Total
338ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 01:51:26 338ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-23 23:20:57 4683ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-21 22:46:58 4499ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-17 14:16:47 3794ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-15 19:18:59 4147ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-10 23:04:31 8515ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-07 21:25:38 4544ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-05 01:34:16 2419ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-30 00:20:34 4514ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-28 14:55:01 4521ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-24 08:18:50 4356ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-21 22:56:16 2407ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-18 12:49:08 9497ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-15 23:07:25 445ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-08 14:29:21 732ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-04 23:07:29 779ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-01 18:48:44 2665ms 3 NS 0 A 0 MX 🔒 Secure View
2026-06-27 19:33:28 1235ms 3 NS 0 A 0 MX 🔒 Secure View
2026-06-23 01:05:38 489ms 3 NS 0 A 0 MX ⚠️ Bogus View
2026-06-21 07:56:51 2584ms 3 NS 0 A 0 MX 🔒 Secure View
2026-06-17 19:52:46 4435ms 3 NS 0 A 0 MX 🔒 Secure View
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