lesak.dk
Last scanned: 2026-08-03 10:34:00  ·  776ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   34ms
🌍 A Records1 records   48ms
📧 MX Records1 records   44ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s mail.nrdn.dk 89.186.191.12 mail.nrdn.dk AS208357 Bredbaandsforeningen Primanet
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverlesak.dk → 89.186.191.95
🔶 Autoconfiglesak.dk → 89.186.191.95
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   183ms
TXT Record
v=spf1 mx a:mail.nrdn.dk ~all
✉️ SPF
PolicyRecord (lesak.dk)
~all (soft fail) v=spf1 mx a:mail.nrdn.dk ~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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.lesak.dk lesak.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC128ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026080101
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
34ms
A
48ms
MX
44ms
AAAA
45ms
TXT
183ms
CAA
49ms
HTTPS
47ms
TLSA
120ms
SOA
0ms
MTA-STS
44ms
DNSSEC
128ms
SRV
167ms
Total
776ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-03 10:34:00 776ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-02 02:53:11 669ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 11:13:42 638ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 11:36:29 1004ms 2 NS 1 A 1 MX 🔒 Secure View
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