claussen.dk
Last scanned: 2026-08-24 17:32:02  ·  730ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   73ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com 2a02:2339:1:15c::4562:4562
91.197.248.78		 ns1.simply.com
ns1.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.simply.com 185.25.141.15
2a02:2339:4006:101::4562:4562		 ns2.simply.com
ns2.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns3.simply.com 91.197.248.79 ns3.simply.com AS48854 team.blue Denmark A/S
🌍 A Records1 records   45ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.158.133.1 3600s lovable-app-cd-1-4.p.l5e.io AS13335 Cloudflare, Inc. 185.158.133.0/24 🇩🇪 Germany Frankfurt am Main
📧 MX Records1 records   60ms
PriorityTTLMail ServerIP addressesPTRASN
10 749s claussen.dk.mx.one.com 185.164.14.54
185.164.14.55
185.164.14.56		 mx1.pub.mailpod5-cph3.one.com
mx2.pub.mailpod5-cph3.one.com
mx3.pub.mailpod5-cph3.one.com		 AS51468 One.com A/S
AS51468 One.com A/S
AS51468 One.com A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   227ms
TXT Record
v=spf1 include:_custspf.one.com ~all
✉️ SPF
PolicyRecord (claussen.dk)
~all (soft fail) v=spf1 include:_custspf.one.com ~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)
🔐 DNSSEC118ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026082400
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
73ms
A
45ms
MX
60ms
AAAA
44ms
TXT
227ms
CAA
71ms
HTTPS
61ms
TLSA
81ms
SOA
0ms
MTA-STS
85ms
DNSSEC
118ms
SRV
96ms
Total
730ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-24 17:32:02 730ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-19 21:20:48 1031ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-08-18 20:54:40 2785ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-29 05:52:57 728ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-27 21:54:34 807ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-23 13:07:53 1188ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 19:23:45 576ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-16 21:10:10 688ms 2 NS 1 A 3 MX 🔒 Secure View
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