lederuddannelsen.dk
Last scanned: 2026-09-04 02:28:18  ·  317ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   32ms
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   80ms
TXT Record
Erhvervsakademi \195\133rhus
✉️ 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)
🔐 DNSSEC97ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2014092600
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
32ms
A
23ms
MX
29ms
AAAA
22ms
TXT
80ms
CAA
27ms
HTTPS
23ms
TLSA
12ms
SOA
0ms
MTA-STS
35ms
DNSSEC
97ms
SRV
31ms
Total
317ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-04 02:28:18 317ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-31 02:41:13 321ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-26 22:32:08 439ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-25 01:47:10 11841ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-18 20:54:29 3556ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-13 19:56:55 9532ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-11 00:01:40 4543ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-06 20:32:33 4403ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-26 20:27:24 2836ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-24 19:21:07 4620ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-21 14:08:57 2406ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-16 19:26:31 451ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-09 21:44:36 626ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-08 15:09:00 1677ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-04 23:28:24 560ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-01 23:03:28 1916ms 3 NS 0 A 0 MX 🔒 Secure View
2026-06-24 11:13:25 3242ms 3 NS 0 A 0 MX 🔒 Secure View
2026-06-21 16:56:32 915ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 16:15:36 422ms 3 NS 0 A 0 MX 🔒 Secure View
2026-06-18 03:17:40 481ms 3 NS 0 A 0 MX 🔒 Secure View
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