aarhustekniske.dk
Last scanned: 2026-08-31 06:27:27  ·  431ms 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 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 Records3 records   168ms
TXT Record
inst=AARHUS TECH
SOA=1708684405
v=spf1 -all
✉️ SPF
PolicyRecord (aarhustekniske.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.aarhustekniske.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)
🔐 DNSSEC96ms
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
25ms
A
38ms
MX
27ms
AAAA
27ms
TXT
168ms
CAA
36ms
HTTPS
23ms
TLSA
37ms
SOA
0ms
MTA-STS
48ms
DNSSEC
96ms
SRV
36ms
Total
431ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 06:27:27 431ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-26 20:53:24 540ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-26 17:02:12 366ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-22 14:40:15 3197ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-19 11:37:02 4674ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-14 03:53:16 1751ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-09 07:29:59 26845ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-07 14:18:44 6991ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-28 00:01:13 3453ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-22 21:39:29 2001ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-19 10:09:59 2289ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-17 05:57:14 2507ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-11 15:40:58 596ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-05 17:41:45 609ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-03 14:50:16 501ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-01 06:56:21 647ms 3 NS 0 A 0 MX 🔒 Secure View
2026-06-25 18:50:13 503ms 3 NS 0 A 0 MX 🔒 Secure View
2026-06-24 11:17:39 1062ms 3 NS 0 A 0 MX 🔒 Secure View
2026-06-18 09:37:34 4616ms 3 NS 0 A 0 MX 🔒 Secure View
2026-06-16 13:00:41 5294ms 0 NS 0 A 0 MX 🔒 Secure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone