århustech.dk xn--rhustech-8za.dk
Last scanned: 2026-09-01 03:05:33  ·  401ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   33ms
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   116ms
TXT Record
SOA=1708684731
v=spf1 -all
✉️ SPF
PolicyRecord (århustech.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.århustech.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)
🔐 DNSSEC101ms
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
33ms
A
34ms
MX
27ms
AAAA
40ms
TXT
116ms
CAA
35ms
HTTPS
33ms
TLSA
53ms
SOA
0ms
MTA-STS
44ms
DNSSEC
101ms
SRV
59ms
Total
401ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 03:05:33 401ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-25 06:45:50 2686ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-23 03:12:38 3657ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-20 01:43:13 2189ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-14 21:15:55 3738ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-08 21:30:54 4665ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-06 13:51:25 9521ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-29 18:31:45 2425ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-21 21:09:27 3049ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-20 20:39:46 9457ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-17 18:06:40 9701ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-05 16:52:02 2948ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-03 11:11:43 2410ms 3 NS 0 A 0 MX 🔒 Secure View
2026-06-29 07:23:07 643ms 3 NS 0 A 0 MX 🔒 Secure View
2026-06-27 13:31:53 448ms 3 NS 0 A 0 MX 🔒 Secure View
2026-06-20 23:17:54 872ms 3 NS 0 A 0 MX 🔒 Secure View
2026-06-20 18:38:02 1150ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 13:31:34 9481ms 0 NS 0 A 0 MX 🔒 Secure View
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