tezt.dk
Last scanned: 2026-08-31 00:55:53  ·  397ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   35ms
NameserverIP addressesPTRASN / ISP
ns3.au.dk 20.73.178.34 ns3.au.dk AS8075 Microsoft Corporation
ns4.au.dk 185.45.20.154 ns4.au.dk AS62138 Aarhus Universitet
🌍 A Records1 records   41ms
IPTTLPTRASNISP / OrgCIDRCountryCity
130.225.17.166 86400s — AS1835 IDDQD-AS 130.225.0.0/16 🇩🇰 Denmark Lystrup
📧 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   114ms
TXT Record
v=spf1 include:spf.au.dk -all
✉️ SPF
PolicyRecord (tezt.dk)
-all (hard fail) v=spf1 include:spf.au.dk -all
📨 DMARC
PolicyRecord (_dmarc.tezt.dk)
p=reject v=DMARC1;p=reject;pct=100;rua=mailto:ced1e70d2c70635@rep.dmarcanalyzer.com;ruf=mailto:ced1e70d2c70635@for.dmarcanalyzer.com;aspf=r;
📬 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)
🔐 DNSSEC103ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2011094429
Primary NS (MNAME)infobloxgm3.au.dk
Responsible (RNAME)staff@au.dk
Refresh3600s
Retry360s
Expire3600000s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
35ms
A
41ms
MX
35ms
AAAA
34ms
TXT
114ms
CAA
32ms
HTTPS
38ms
TLSA
59ms
SOA
0ms
MTA-STS
36ms
DNSSEC
103ms
SRV
35ms
Total
397ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 00:55:53 397ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-29 23:19:47 1210ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-28 17:36:21 1254ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-27 17:24:12 391ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-26 16:38:59 435ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-25 10:04:25 1353ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-24 09:57:10 594ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-23 08:00:33 3011ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-22 07:46:04 730ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-21 07:33:01 810ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-20 07:14:47 9512ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-19 04:18:37 1694ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-17 04:46:37 2584ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-15 16:52:42 2424ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-13 22:04:55 706ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-12 18:13:21 733ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-11 14:05:21 629ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-10 11:09:11 1781ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-07 01:42:31 995ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-02 07:18:15 2435ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-28 20:04:49 13380ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-27 10:48:36 2424ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-26 10:19:21 577ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-25 10:04:08 556ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-24 09:39:33 553ms 2 NS 1 A 0 MX 🔒 Secure View
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