netlearning.dk
Last scanned: 2026-08-30 15:16:21  ·  1135ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   194ms
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 Records1 records   106ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.254.168.88 3600s sesg-web01.efif.dk AS51073 Aarhus Business College 195.254.168.0/23 🇩🇰 Denmark Aarhus
📧 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   344ms
TXT Record
Aarhus Business College
✉️ 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)
🔐 DNSSEC294ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2015112698
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
194ms
A
106ms
MX
66ms
AAAA
102ms
TXT
344ms
CAA
63ms
HTTPS
95ms
TLSA
280ms
SOA
0ms
MTA-STS
129ms
DNSSEC
294ms
SRV
205ms
Total
1135ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-30 15:16:21 1135ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-27 00:48:08 568ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-26 21:50:17 392ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-24 16:42:25 20820ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-19 06:50:18 4773ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-18 03:36:51 4811ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-17 03:05:33 13600ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-13 14:23:46 6963ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-10 20:45:35 9867ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-07 07:04:13 4688ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-03 22:51:24 6748ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-26 18:56:30 16618ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-24 18:13:16 4578ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-21 02:57:25 2326ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-18 07:33:50 8480ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-10 00:40:53 587ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-07 03:03:29 567ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-04 20:53:58 3240ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-01 09:57:32 491ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-25 20:13:56 814ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-25 14:50:45 505ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-21 12:05:55 873ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-17 12:12:58 817ms 3 NS 1 A 0 MX 🔒 Secure View
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