tekniskgymnasiumslagelse.dk
Last scanned: 2026-08-29 23:21:06  ·  401ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   25ms
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 Records2 records   28ms
IPTTLPTRASNISP / OrgCIDRCountryCity
162.159.140.127 3600s — AS13335 Cloudflare, Inc. 162.159.128.0/19 — —
172.66.0.125 3600s — AS13335 Cloudflare, Inc. 172.66.0.0/22 — —
📧 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)
🔐 DNSSEC100ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2019012511
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
25ms
A
28ms
MX
25ms
AAAA
29ms
TXT
102ms
CAA
33ms
HTTPS
27ms
TLSA
35ms
SOA
0ms
MTA-STS
38ms
DNSSEC
100ms
SRV
37ms
Total
401ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-29 23:21:06 401ms 3 NS 2 A 0 MX 🔒 Secure View
2026-08-26 13:33:12 376ms 3 NS 2 A 0 MX 🔒 Secure View
2026-08-25 05:10:58 4268ms 3 NS 2 A 0 MX 🔒 Secure View
2026-08-18 22:50:39 5659ms 3 NS 2 A 0 MX 🔒 Secure View
2026-08-17 19:40:19 4755ms 3 NS 2 A 0 MX 🔒 Secure View
2026-08-13 04:24:19 3849ms 3 NS 2 A 0 MX 🔒 Secure View
2026-08-10 03:01:16 625ms 3 NS 2 A 0 MX 🔒 Secure View
2026-08-07 23:17:16 2984ms 3 NS 2 A 0 MX 🔒 Secure View
2026-08-03 11:53:46 2177ms 3 NS 2 A 0 MX 🔒 Secure View
2026-07-27 04:07:18 2913ms 3 NS 2 A 0 MX 🔒 Secure View
2026-07-24 02:29:17 10124ms 3 NS 2 A 0 MX 🔒 Secure View
2026-07-21 02:36:04 10177ms 3 NS 2 A 0 MX 🔒 Secure View
2026-07-16 01:46:21 8538ms 3 NS 2 A 0 MX 🔒 Secure View
2026-07-10 09:58:44 2826ms 3 NS 2 A 0 MX 🔒 Secure View
2026-07-08 11:21:54 1218ms 3 NS 2 A 0 MX 🔒 Secure View
2026-07-04 20:23:57 9206ms 3 NS 2 A 0 MX 🔒 Secure View
2026-07-01 21:29:58 481ms 3 NS 2 A 0 MX 🔒 Secure View
2026-06-22 23:54:21 472ms 3 NS 2 A 0 MX 🔒 Secure View
2026-06-20 23:23:29 1087ms 3 NS 2 A 0 MX 🔒 Secure View
2026-06-17 13:34:44 7318ms 3 NS 2 A 0 MX 🔒 Secure View
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