csis-cert.dk
Last scanned: 2026-06-21 14:21:21  ·  592ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   67ms
🌍 A Records1 records   66ms
📧 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   308ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (csis-cert.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.csis-cert.dk)
p=reject v=DMARC1; p=reject; rua=mailto:btpv5zey@ag.dmarcian.com; ruf=mailto:btpv5zey@fr.dmarcian.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)
🔐 DNSSEC147ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA84ms
FieldValue
Serial1
Primary NS (MNAME)ns-cloud-e1.googledomains.com
Responsible (RNAME)cloud-dns-hostmaster@google.com
Refresh21600s
Retry3600s
Expire259200s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
67ms
A
66ms
MX
85ms
AAAA
70ms
TXT
308ms
CAA
66ms
HTTPS
89ms
TLSA
103ms
SOA
84ms
MTA-STS
75ms
DNSSEC
147ms
SRV
131ms
Total
592ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-21 14:21:21 592ms 4 NS 1 A 0 MX 🔒 Secure View
2026-06-20 16:19:24 745ms 4 NS 1 A 0 MX 🔒 Secure View
2026-06-16 23:05:13 2480ms 4 NS 1 A 0 MX 🔒 Secure View
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