madskolen.dk
Last scanned: 2026-08-30 05:15:57  ·  782ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   97ms
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   76ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.254.168.52 86400s cphbusiness.dk
ek.dk
keanet.dk
kompetence.kea.dk
redirect.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   265ms
TXT Record
ZBC
✉️ 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)
🔐 DNSSEC203ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2016010996
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
97ms
A
76ms
MX
74ms
AAAA
80ms
TXT
265ms
CAA
123ms
HTTPS
102ms
TLSA
63ms
SOA
0ms
MTA-STS
115ms
DNSSEC
203ms
SRV
120ms
Total
782ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-30 05:15:57 782ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-27 08:27:07 447ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-26 15:08:57 445ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-25 01:46:37 2156ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-18 20:59:31 4964ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-13 08:37:36 2698ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-10 12:38:05 643ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-07 01:52:12 2424ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-27 02:30:27 2686ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-23 23:52:02 9292ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-22 23:03:58 6407ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-21 13:14:56 2100ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-17 02:20:10 4518ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-10 01:21:41 785ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-08 16:47:38 8722ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-04 21:02:14 9713ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-28 19:43:48 365ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-17 23:39:05 590ms 3 NS 1 A 0 MX 🔒 Secure View
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