mucc.dk
Last scanned: 2026-09-04 01:50:12  ·  363ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   33ms
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   98ms
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)
🔐 DNSSEC111ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2021030895
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
33ms
A
37ms
MX
21ms
AAAA
23ms
TXT
98ms
CAA
25ms
HTTPS
37ms
TLSA
15ms
SOA
0ms
MTA-STS
39ms
DNSSEC
111ms
SRV
37ms
Total
363ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-04 01:50:12 363ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-31 02:25:38 1432ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-26 12:27:28 599ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-24 21:00:03 2770ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-19 13:04:07 3749ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-18 13:02:10 18246ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-13 03:24:40 4622ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-09 19:26:22 1737ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-07 16:00:05 561ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-02 18:42:25 2184ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-27 02:13:35 9917ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-23 22:13:15 6020ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-21 18:31:27 519ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-15 19:36:19 2422ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-10 01:10:56 632ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-08 22:00:45 767ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-04 21:32:16 2359ms 3 NS 0 A 0 MX 🔒 Secure View
2026-06-28 16:17:10 424ms 3 NS 0 A 0 MX 🔒 Secure View
2026-06-28 04:17:53 445ms 3 NS 0 A 0 MX 🔒 Secure View
2026-06-26 04:07:10 393ms 3 NS 0 A 0 MX 🔒 Secure View
2026-06-20 09:38:14 4477ms 3 NS 0 A 0 MX 🔒 Secure View
2026-06-18 07:40:04 4670ms 3 NS 0 A 0 MX 🔒 Secure View
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