ithelpdesk.dk
Last scanned: 2026-09-04 03:52:40  ·  332ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   31ms
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   79ms
TXT Record
\195\133rhus K\195\184bmandsskole
✉️ 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)
🔐 DNSSEC95ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2010071927
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
31ms
A
28ms
MX
25ms
AAAA
26ms
TXT
79ms
CAA
29ms
HTTPS
28ms
TLSA
12ms
SOA
0ms
MTA-STS
31ms
DNSSEC
95ms
SRV
31ms
Total
332ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-04 03:52:40 332ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-30 19:10:43 366ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-25 02:26:43 8533ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-18 22:07:46 9546ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-17 20:29:13 2555ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-12 23:35:14 1941ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-09 23:34:52 1211ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-02 20:52:06 2011ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-28 04:48:52 4450ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-27 04:14:03 2539ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-23 01:56:03 4748ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-22 00:54:52 17217ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-16 08:26:30 3372ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-14 22:00:10 555ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-11 07:40:53 1053ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-06 01:30:45 2170ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-05 00:39:08 399ms 3 NS 0 A 0 MX 🔒 Secure View
2026-06-29 20:07:55 385ms 3 NS 0 A 0 MX 🔒 Secure View
2026-06-28 02:02:51 324ms 3 NS 0 A 0 MX 🔒 Secure View
2026-06-25 22:47:04 595ms 3 NS 0 A 0 MX 🔒 Secure View
2026-06-20 00:51:32 4293ms 3 NS 0 A 0 MX 🔒 Secure View
2026-06-19 22:28:27 4382ms 3 NS 0 A 0 MX 🔒 Secure View
2026-06-17 22:52:38 543ms 3 NS 0 A 0 MX 🔒 Secure View
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