learnmarkhorsens.dk
Last scanned: 2026-08-30 00:17:47  ·  760ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   52ms
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 Records
📝
No TXT records found
✉️ 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)
🔐 DNSSEC216ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2010071897
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
52ms
A
69ms
MX
61ms
AAAA
86ms
TXT
239ms
CAA
68ms
HTTPS
85ms
TLSA
29ms
SOA
0ms
MTA-STS
94ms
DNSSEC
216ms
SRV
135ms
Total
760ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-30 00:17:47 760ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-27 15:20:03 1305ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-26 22:29:15 350ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-24 16:00:48 4706ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-21 12:37:52 4598ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-19 05:45:19 4426ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-12 22:07:36 9233ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-10 16:51:49 2685ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-07 06:56:36 624ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-05 23:50:44 4568ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-01 08:46:49 1919ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-26 21:36:19 11640ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-24 21:02:43 8437ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-21 15:36:26 9984ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-16 15:44:35 3887ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-11 23:26:41 674ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-07 02:20:33 1007ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-04 21:55:15 1287ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-01 12:28:39 478ms 3 NS 0 A 0 MX 🔒 Secure View
2026-06-30 19:53:04 3028ms 3 NS 0 A 0 MX 🔒 Secure View
2026-06-25 14:17:56 380ms 3 NS 0 A 0 MX 🔒 Secure View
2026-06-20 22:31:50 891ms 3 NS 0 A 0 MX 🔒 Secure View
2026-06-17 11:34:34 616ms 3 NS 0 A 0 MX 🔒 Secure View
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