tekniskgymnasiumsilkeborg.dk
Last scanned: 2026-08-30 09:37:50  ·  345ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   29ms
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   28ms
IPTTLPTRASNISP / OrgCIDRCountryCity
178.251.4.118 300s vm0845.enterprisecloud.nu AS48854 team.blue Denmark A/S 178.251.0.0/21 🇩🇰 Denmark —
📧 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)
🔐 DNSSEC94ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2014022912
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
29ms
A
28ms
MX
22ms
AAAA
23ms
TXT
81ms
CAA
28ms
HTTPS
23ms
TLSA
27ms
SOA
0ms
MTA-STS
29ms
DNSSEC
94ms
SRV
30ms
Total
345ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-30 09:37:50 345ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-27 01:22:25 779ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-25 05:21:11 2341ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-18 21:14:24 2700ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-12 20:27:46 556ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-10 06:21:57 14548ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-03 18:51:17 2109ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-28 07:14:40 7784ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-24 02:55:49 13906ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-21 20:51:00 9484ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-17 09:05:15 4598ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-16 00:03:18 8416ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-11 03:08:58 614ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-09 06:04:23 735ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-04 19:19:13 501ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-01 21:28:54 528ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-27 02:47:57 677ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-17 13:29:41 567ms 3 NS 1 A 0 MX 🔒 Secure View
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