l-auskurser.dk
Last scanned: 2026-08-30 14:32:38  ·  1032ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   62ms
NameserverIP addressesPTRASN / ISP
ns1.esis.dk 185.19.134.2 ns1.esis.dk AS199374 Syddansk Erhvervsskole Odense-Vejle
ns2.esis.dk 185.19.134.3 ns2.esis.dk AS199374 Syddansk Erhvervsskole Odense-Vejle
🌍 A Records
🌍
No A records found
📧 MX Records1 records   159ms
PriorityTTLMail ServerIP addressesPTRASN
100 3600s mxnonexistent.l-auskurser.dk — — —
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   377ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (l-auskurser.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.l-auskurser.dk)
p=reject v=DMARC1; p=reject; sp=reject; adkim=r; aspf=r
📬 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)
🔐 DNSSEC280ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2009050706
Primary NS (MNAME)ns1.esis.dk
Responsible (RNAME)hostmaster@esis.dk
Refresh900s
Retry600s
Expire86400s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
62ms
A
72ms
MX
159ms
AAAA
152ms
TXT
377ms
CAA
65ms
HTTPS
160ms
TLSA
83ms
SOA
0ms
MTA-STS
168ms
DNSSEC
280ms
SRV
169ms
Total
1032ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-30 14:32:38 1032ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-26 19:04:35 484ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-24 19:51:29 1143ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-18 23:41:52 4596ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-12 02:10:32 587ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-10 20:22:55 3386ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-06 12:02:07 694ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-01 23:03:17 784ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-26 05:43:49 8466ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-24 05:21:07 8853ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-20 19:01:16 855ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-16 18:37:52 579ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-10 09:04:18 8745ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-06 21:22:42 1253ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-04 15:50:05 5268ms 2 NS 0 A 1 MX 🔒 Secure View
2026-06-28 18:09:40 512ms 2 NS 0 A 1 MX 🔒 Secure View
2026-06-26 22:39:52 1377ms 2 NS 0 A 1 MX 🔒 Secure View
2026-06-17 14:19:38 3244ms 2 NS 0 A 1 MX 🔒 Secure View
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