koordinering-af-studiepraktik.dk
Last scanned: 2026-08-30 10:36:08  ·  389ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   45ms
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   33ms
IPTTLPTRASNISP / OrgCIDRCountryCity
52.232.87.92 3600s — AS8075 Microsoft Corporation 52.224.0.0/11 🇳🇱 The Netherlands Amsterdam
📧 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   94ms
TXT Record
EAAA
✉️ 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)
🔐 DNSSEC92ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2021030913
Primary NS (MNAME)ns.efif.dk
Responsible (RNAME)dns-zc@efif.dk
Refresh14400s
Retry3600s
Expire2419200s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
45ms
A
33ms
MX
25ms
AAAA
30ms
TXT
94ms
CAA
28ms
HTTPS
25ms
TLSA
54ms
SOA
0ms
MTA-STS
35ms
DNSSEC
92ms
SRV
32ms
Total
389ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-30 10:36:08 389ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-28 03:28:31 368ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-24 17:32:15 2359ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-20 05:11:25 3225ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-19 05:04:27 4521ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-15 12:56:59 4608ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-13 04:02:12 2699ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-11 22:02:12 1521ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-07 08:26:57 5815ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-05 03:48:41 6724ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-26 19:28:44 2072ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-25 18:48:38 2025ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-21 12:14:20 1278ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-17 08:24:45 2200ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-16 01:32:10 623ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-10 10:23:14 709ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-08 15:33:03 677ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-04 17:52:09 4522ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-03 01:30:13 513ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-26 00:47:57 417ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-18 11:14:47 2674ms 3 NS 1 A 0 MX 🔒 Secure View
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