1tdl.dk
Last scanned: 2026-06-25 03:03:28  ·  598ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   51ms
🌍 A Records1 records   42ms
📧 MX Records2 records   39ms
📧 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   177ms
TXT Record
v=spf1 include:spf.jlhosting.dk a:sikkersmtp.jlhosting.dk include:spf.rpost.net -all
✉️ SPF
PolicyRecord (1tdl.dk)
-all (hard fail) v=spf1 include:spf.jlhosting.dk a:sikkersmtp.jlhosting.dk include:spf.rpost.net -all
📨 DMARC
PolicyRecord (_dmarc.1tdl.dk)
p=reject v=DMARC1; p=reject;
📬 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)
🔐 DNSSEC137ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA53ms
FieldValue
Serial2023091404
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
51ms
A
42ms
MX
39ms
AAAA
42ms
TXT
177ms
CAA
41ms
HTTPS
42ms
TLSA
49ms
SOA
53ms
MTA-STS
42ms
DNSSEC
137ms
SRV
186ms
Total
598ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-25 03:03:28 598ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-16 12:52:38 1521ms 2 NS 1 A 2 MX 🔒 Secure View
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