mmel.dk
Last scanned: 2026-08-30 13:21:10  ·  1003ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   169ms
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 Records1 records   373ms
TXT Record
Maskinmesterskolen Kbh
✉️ 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)
🔐 DNSSEC356ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2021030894
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
169ms
A
177ms
MX
195ms
AAAA
178ms
TXT
373ms
CAA
135ms
HTTPS
168ms
TLSA
30ms
SOA
0ms
MTA-STS
202ms
DNSSEC
356ms
SRV
198ms
Total
1003ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-30 13:21:10 1003ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-26 15:45:46 365ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-24 15:11:44 3331ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-19 04:33:10 2798ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-18 02:12:32 586ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-12 16:58:47 511ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-10 16:05:04 1673ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-06 23:00:00 485ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-27 08:26:44 4468ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-24 06:46:33 3814ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-22 04:39:30 4409ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-16 19:11:22 4399ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-13 02:15:45 667ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-08 22:22:21 609ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-04 21:04:08 4468ms 3 NS 0 A 0 MX 🔒 Secure View
2026-06-29 07:47:17 433ms 3 NS 0 A 0 MX 🔒 Secure View
2026-06-25 22:53:20 437ms 3 NS 0 A 0 MX 🔒 Secure View
2026-06-20 19:33:35 829ms 3 NS 0 A 0 MX 🔒 Secure View
2026-06-20 03:47:38 4327ms 3 NS 0 A 0 MX 🔒 Secure View
2026-06-17 13:47:45 2254ms 3 NS 0 A 0 MX 🔒 Secure View
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