rlf.dk
Last scanned: 2026-08-27 16:00:06  ·  890ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   52ms
🌍 A Records1 records   66ms
📧 MX Records1 records   51ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscoverredirect.webexchange.nu → 212.237.249.80
🔶 Autoconfig185.230.63.107
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   223ms
TXT Record
v=spf1 a mx include:spf.curanet.dk include:webexchange.nu ~all
✉️ SPF
PolicyRecord (rlf.dk)
~all (soft fail) v=spf1 a mx include:spf.curanet.dk include:webexchange.nu ~all
📨 DMARC
✗ No DMARC record — mail spoofing not restricted
📬 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 / DANE1 records   89ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.spamfilter.io DANE-EE · SPKI · SHA-256 9A25F05F2E322DABDCC9B7A06AB47A2D…
🔐 DNSSEC149ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2025011502
Primary NS (MNAME)ns1.curanet.dk
Responsible (RNAME)hostmaster@curanet.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
52ms
A
66ms
MX
51ms
AAAA
45ms
TXT
223ms
CAA
60ms
HTTPS
33ms
TLSA
89ms
SOA
0ms
MTA-STS
73ms
DNSSEC
149ms
SRV
78ms
Total
890ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 16:00:06 890ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-18 06:27:05 740ms 2 NS 1 A 1 MX 🔒 Secure View
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