techaarhus.dk
Last scanned: 2026-08-31 05:36:52  ·  397ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   22ms
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   112ms
TXT Record
SOA=1708684556
v=spf1 -all
✉️ SPF
PolicyRecord (techaarhus.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.techaarhus.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
22ms
A
23ms
MX
29ms
AAAA
28ms
TXT
112ms
CAA
22ms
HTTPS
30ms
TLSA
22ms
SOA
0ms
MTA-STS
34ms
DNSSEC
96ms
SRV
34ms
Total
397ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 05:36:52 397ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-25 13:18:28 7298ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-24 13:07:39 4836ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-22 08:51:31 4018ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-20 05:47:52 3182ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-14 20:49:14 566ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-09 08:55:33 10263ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-06 06:06:05 664ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-04 14:53:21 11552ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-28 05:33:06 6571ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-24 03:37:31 4461ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-21 18:39:45 16664ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-19 07:02:23 8571ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-17 04:43:22 3852ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-11 23:31:32 8588ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-05 23:04:18 581ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-02 13:56:16 583ms 3 NS 0 A 0 MX 🔒 Secure View
2026-06-26 05:49:21 674ms 3 NS 0 A 0 MX 🔒 Secure View
2026-06-21 05:40:39 802ms 3 NS 0 A 0 MX 🔒 Secure View
2026-06-17 11:54:34 10514ms 0 NS 0 A 0 MX ⚠️ Bogus View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone