jacobholmeren.dk

Records from scan: 2026-09-03 08:16:14  ·  9694ms total  ·  last checked 2026-10-18 06:34 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jacobholmeren.dk is a .dk domain served by 3 nameservers (ns1.wendt-net.dk, ns2.wendt-net.dk, ns3.wendt-net.dk). It was registered on 17 November 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.189.180.19 is hosted by ICT Shift (AS213023) in The Netherlands. Mail is handled by post.wendt-net.dk. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 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 ICT Shift
AS213023 ICT Shift
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 ICT Shift
AS213023 ICT Shift
ns3.wendt-net.dk 185.189.180.23
2a0b:f380:0:1:6::102		 mx2.mail4ce.com
ns3.win4ce.eu		 AS213023 ICT Shift
AS213023 ICT Shift

🌍 A Records#

1 records   80ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.189.180.19 3600s ns1.win4ce.eu AS213023 ICT Shift 185.189.180.0/24 🇳🇱 The Netherlands —

📧 MX Records#

1 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 ICT Shift
AS213023 ICT Shift

📧 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 Records#

1 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

🧩 Web & zone#

checked 2026-10-11 20:20:23
www185.189.180.19 (AS213023) (address records, no CNAME)
www vs bare domainSame network
jacobholmeren.dk: 185.189.180.19 (AS213023)
www.jacobholmeren.dk: 185.189.180.19 (AS213023)
WildcardYes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 23/10 · policy: -all

  • error include:post.wendt-net.dk has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)
  • error include:outerswipe.com has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)
  • error include:darwinlenses.com has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)
  • error include:scrolltreasure.com has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)
  • error include:linkdash.net has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)
  • error include:sweetwaterpage.com has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)
  • error 23 DNS lookups: the limit is 10, so a receiver whose evaluation gets past the 10th returns permerror (SPF fails)
  • error 6 void lookups (names with no DNS answer): the limit is 2 (RFC 7208 §4.6.4)

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

9106ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2016031027
Primary NS (MNAME)ns1.wendt-net.dk
Responsible (RNAME)hostmaster@jacobholmeren.dk
Refresh3600s
Retry900s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-05 15:34:52
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2006-11-17
Expires2026-11-30 (42d)
📋 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 shown 9694ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-18 03:26:52 1114ms 3 NS 1 A 1 MX 🔓 Insecure
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