zbctimes.dk
Last scanned: 2026-08-30 20:37:28  ·  411ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   27ms
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   20ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.254.168.220 3600s — AS51073 Aarhus Business College 195.254.168.0/23 🇩🇰 Denmark Højbjerg
📧 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 Records
📝
No TXT records found
✉️ 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)
🔐 DNSSEC99ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2016010998
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
27ms
A
20ms
MX
31ms
AAAA
20ms
TXT
83ms
CAA
32ms
HTTPS
25ms
TLSA
36ms
SOA
0ms
MTA-STS
35ms
DNSSEC
99ms
SRV
32ms
Total
411ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-30 20:37:28 411ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-26 12:05:48 965ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-24 20:48:02 4249ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-19 12:05:55 890ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-18 12:04:28 4613ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-12 15:47:01 725ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-10 22:40:33 4250ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-06 23:08:04 618ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-27 04:42:06 8680ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-24 03:44:57 1457ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-23 02:59:51 4466ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-21 09:06:18 9947ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-16 14:10:45 3618ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-13 08:46:20 672ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-08 16:06:12 1471ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-04 22:28:51 740ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-02 19:48:45 1580ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-23 13:26:46 1258ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-22 02:29:47 4326ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-17 12:13:57 388ms 3 NS 1 A 0 MX 🔒 Secure View
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