rtx43skjern.dk
Last scanned: 2026-06-23 01:00:53  ·  1330ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   424ms
🌍 A Records1 records   200ms
📧 MX Records2 records   199ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover-mf.onlinemail.io → 185.21.40.62
🔶 Autoconfigautoconfig-mf.onlinemail.io → 185.21.40.62
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   384ms
TXT Record
v=spf1 include:spf.onlinemail.io -all
✉️ SPF
PolicyRecord (rtx43skjern.dk)
-all (hard fail) v=spf1 include:spf.onlinemail.io -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 / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC435ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA182ms
FieldValue
Serial2022083101
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
424ms
A
200ms
MX
199ms
AAAA
201ms
TXT
384ms
CAA
197ms
HTTPS
192ms
TLSA
152ms
SOA
182ms
MTA-STS
200ms
DNSSEC
435ms
SRV
561ms
Total
1330ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-23 01:00:53 1330ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-22 17:38:23 1165ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 15:32:52 598ms 2 NS 1 A 2 MX 🔒 Secure View
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