rsi.dk
Last scanned: 2026-06-25 02:38:00  ·  712ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   42ms
🌍 A Records1 records   48ms
📧 MX Records2 records   42ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover212.237.249.17
🔶 Autoconfig212.237.249.17
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   229ms
TXT Record
protonmail-verification=ee248133556f44ab2da2d3f9d84d70622c94a9ad
v=spf1 include:_spf.protonmail.ch ~all
✉️ SPF
PolicyRecord (rsi.dk)
~all (soft fail) v=spf1 include:_spf.protonmail.ch ~all
📨 DMARC
PolicyRecord (_dmarc.rsi.dk)
p=quarantine v=DMARC1; p=quarantine
📬 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 / DANE4 records   50ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…
🔐 DNSSEC74ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA89ms
FieldValue
Serial2025033002
Primary NS (MNAME)ns.dandomain.dk
Responsible (RNAME)hostmaster@dandomain.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
42ms
A
48ms
MX
42ms
AAAA
43ms
TXT
229ms
CAA
72ms
HTTPS
41ms
TLSA
50ms
SOA
89ms
MTA-STS
32ms
DNSSEC
74ms
SRV
121ms
Total
712ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-25 02:38:00 712ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-22 21:23:32 641ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-21 22:46:07 1170ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 20:46:28 724ms 2 NS 1 A 2 MX 🔒 Secure View
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