75930460.dk
Last scanned: 2026-08-27 16:24:04  ·  840ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   57ms
🌍 A Records1 records   45ms
📧 MX Records2 records   72ms
📧 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 Records2 records   180ms
TXT Record
v=spf1 include:spf.curanet.dk ~all
v=spf1 include:spf.onlinemail.io -all
✉️ SPF
⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)
PolicyRecord (75930460.dk)
~all (soft fail) v=spf1 include:spf.curanet.dk ~all
-all (hard fail) v=spf1 include:spf.onlinemail.io -all
📨 DMARC
PolicyRecord (_dmarc.75930460.dk)
p=none (monitor only) v=DMARC1;p=none
📬 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)
🔐 DNSSEC108ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2024040902
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
57ms
A
45ms
MX
72ms
AAAA
62ms
TXT
180ms
CAA
68ms
HTTPS
54ms
TLSA
73ms
SOA
0ms
MTA-STS
76ms
DNSSEC
108ms
SRV
82ms
Total
840ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 16:24:04 840ms 2 NS 1 A 2 MX 🔒 Secure View
2026-08-26 02:02:01 625ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-30 06:12:52 542ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-16 12:41:55 695ms 2 NS 1 A 2 MX 🔒 Secure View
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