aarhus-tech.dk
Last scanned: 2026-08-31 02:36:55  ·  591ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   43ms
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 Records2 records   268ms
TXT Record
SOA=1708683890
v=spf1 -all
✉️ SPF
PolicyRecord (aarhus-tech.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.aarhus-tech.dk)
p=reject v=DMARC1; p=reject; rua=mailto:62b3331b5a414@dmarc.centerasecurity.com;
📬 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)
🔐 DNSSEC118ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2024092218
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
43ms
A
37ms
MX
35ms
AAAA
35ms
TXT
268ms
CAA
35ms
HTTPS
36ms
TLSA
74ms
SOA
0ms
MTA-STS
74ms
DNSSEC
118ms
SRV
93ms
Total
591ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 02:36:55 591ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-26 14:55:11 437ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-22 21:46:09 15377ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-19 19:19:25 2477ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-14 18:35:14 4555ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-08 07:30:22 9523ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-06 13:49:18 2732ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-27 16:12:23 4517ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-22 11:10:31 2207ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-20 07:34:47 4409ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-16 14:32:39 4602ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-12 07:57:34 693ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-06 23:13:37 640ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-03 19:58:39 2571ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-01 18:17:04 618ms 3 NS 0 A 0 MX 🔒 Secure View
2026-06-23 17:57:05 1074ms 3 NS 0 A 0 MX 🔒 Secure View
2026-06-23 05:32:59 1172ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-19 02:33:21 4609ms 3 NS 0 A 0 MX 🔒 Secure View
2026-06-16 12:47:25 651ms 3 NS 0 A 0 MX 🔒 Secure View
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