oiu.dk
Last scanned: 2026-08-26 16:01:27  ·  632ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   24ms
🌍 A Records
🌍
No A records found
📧 MX Records5 records   29ms
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   146ms
TXT Record
v=spf1 include:_spf.google.com ~all
✉️ SPF
PolicyRecord (oiu.dk)
~all (soft fail) v=spf1 include:_spf.google.com ~all
📨 DMARC
PolicyRecord (_dmarc.oiu.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:postmaster@oiu.dk
📬 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)
🔐 DNSSEC97ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2413175625
Primary NS (MNAME)aiden.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
24ms
A
26ms
MX
29ms
AAAA
27ms
TXT
146ms
CAA
24ms
HTTPS
27ms
TLSA
98ms
SOA
0ms
MTA-STS
54ms
DNSSEC
97ms
SRV
50ms
Total
632ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 16:01:27 632ms 2 NS 0 A 5 MX 🔓 Insecure View
2026-08-22 04:38:07 9421ms 2 NS 0 A 5 MX 🔓 Insecure View
2026-08-20 03:25:40 10934ms 2 NS 0 A 5 MX 🔓 Insecure View
2026-08-18 23:54:44 6927ms 2 NS 0 A 5 MX 🔓 Insecure View
2026-08-11 03:36:33 6237ms 2 NS 0 A 5 MX 🔓 Insecure View
2026-07-15 20:08:25 10484ms 2 NS 0 A 5 MX 🔓 Insecure View
2026-06-28 05:08:16 1054ms 2 NS 0 A 5 MX 🔓 Insecure View
2026-06-25 13:00:43 1559ms 2 NS 0 A 5 MX 🔓 Insecure View
2026-06-20 05:31:52 804ms 2 NS 0 A 5 MX 🔓 Insecure View
2026-06-17 14:37:28 1128ms 2 NS 0 A 5 MX 🔓 Insecure View
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