openclient.dk
Last scanned: 2026-08-26 19:21:50  ·  635ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   43ms
NameserverIP addressesPTRASN / ISP
ns1.curanet.dk 185.25.141.12
2a02:2339:4006:108::123		 ns1.curanet.dk
ns1.curanet.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.curanet.dk 2a02:2339:1:10f::123:123
91.197.248.75		 ns2.curanet.dk
ns2.curanet.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
🌍 A Records1 records   47ms
IPTTLPTRASNISP / OrgCIDRCountryCity
85.9.203.239 500s 85-9-203-239.de-fra1.upcloud.host AS202053 UpCloud Ltd 85.9.200.0/21 🇩🇪 Germany Frankfurt am Main
📧 MX Records3 records   42ms
PriorityTTLMail ServerIP addressesPTRASN
10 60s mx1.gigahost.dk 46.183.139.11 mx1.gigahost.dk AS47292 Sentia Denmark A/S
10 60s mx2.gigahost.dk 46.183.139.12 mx2.gigahost.dk AS47292 Sentia Denmark A/S
10 60s mx3.gigahost.dk 46.183.139.13 mx3.gigahost.dk AS47292 Sentia Denmark A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover85.9.203.239
🔶 Autoconfig85.9.203.239
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   141ms
TXT Record
v=spf1 include:_spf.mailersend.net ~all
✉️ SPF
PolicyRecord (openclient.dk)
~all (soft fail) v=spf1 include:_spf.mailersend.net ~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)
🔐 DNSSEC82ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026071302
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
43ms
A
47ms
MX
42ms
AAAA
44ms
TXT
141ms
CAA
40ms
HTTPS
51ms
TLSA
198ms
SOA
0ms
MTA-STS
57ms
DNSSEC
82ms
SRV
59ms
Total
635ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 19:21:50 635ms 2 NS 1 A 3 MX 🔒 Secure View
2026-08-25 20:54:03 778ms 2 NS 1 A 3 MX 🔒 Secure View
2026-07-15 14:57:58 901ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-23 17:01:43 1441ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-23 03:27:25 967ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-22 03:23:28 590ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-17 18:57:31 2898ms 2 NS 1 A 3 MX ⚠️ Bogus View
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