jacobholmeren.dk
Last scanned: 2026-09-03 08:16:14  ·  9694ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   75ms
NameserverIP addressesPTRASN / ISP
ns1.wendt-net.dk 185.189.180.19
2a0b:f380:0:1:6::101		 ns1.win4ce.eu
ns1.win4ce.eu		 AS213023 Key4ce
AS213023 Key4ce
ns2.wendt-net.dk 185.189.180.16
2a0b:f380:0:1:6::112		 ns2.win4ce.eu
2a0b-f380-0-1-6--112.rdns6.ictshift.net		 AS213023 Key4ce
AS213023 Key4ce
ns3.wendt-net.dk 185.189.180.23
2a0b:f380:0:1:6::102		 mx2.mail4ce.com
ns3.win4ce.eu		 AS213023 Key4ce
AS213023 Key4ce
🌍 A Records1 records   80ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.189.180.19 3600s ns1.win4ce.eu AS213023 ICT Shift 185.189.180.0/24 🇳🇱 The Netherlands —
📧 MX Records1 records   80ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s post.wendt-net.dk 185.189.180.109
2a0b:f380:0:1:7::101		 post.wendt-net.dk
post.wendt-net.dk		 AS213023 Key4ce
AS213023 Key4ce
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover185.189.180.19
🔶 Autoconfig185.189.180.19
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   599ms
TXT Record
v=spf1 a mx include:spf.mail4ce.com mx:mail.mail4ce.com ip4:93.158.220.70/24 a:mail.mail4ce.eu a:post.wendt-net.dk include:trustpilot.com include:post.wendt-net.dk include:mail.mail4ce.eu mx:mail.mail4ce.eu -all
✉️ SPF
PolicyRecord (jacobholmeren.dk)
-all (hard fail) v=spf1 a mx include:spf.mail4ce.com mx:mail.mail4ce.com ip4:93.158.220.70/24 a:mail.mail4ce.eu a:post.wendt-net.dk include:trustpilot.com include:post.wendt-net.dk include:mail.mail4ce.eu mx:mail.mail4ce.eu -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)
🔐 DNSSEC9106ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2016031027
Primary NS (MNAME)ns1.wendt-net.dk
Responsible (RNAME)hostmaster@jacobholmeren.dk
Refresh3600s
Retry900s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
75ms
A
80ms
MX
80ms
AAAA
78ms
TXT
599ms
CAA
101ms
HTTPS
133ms
TLSA
169ms
SOA
0ms
MTA-STS
172ms
DNSSEC
9106ms
SRV
191ms
Total
9694ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-03 08:16:14 9694ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-18 03:26:52 1114ms 3 NS 1 A 1 MX 🔓 Insecure View
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