koopmanint.dk

📜 Historical scan 2026-06-22 23:18:14  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

koopmanint.dk is a .dk domain served by 3 nameservers (ns3.firstfind.nl, ns4.firstfind.nl, ns5.firstfind.net). It was registered on 21 February 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.157.84.202 is hosted by Your Hosting B.V. (AS48635) in The Netherlands. Mail is handled by server49.firstfind.nl. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records   75ms
NameserverIP addressesPTRASN / ISP
ns3.firstfind.nl 2a01:b940:1057::53
5.157.86.222		 ns3.firstfind.nl
ns3.firstfind.nl		 AS48635 Your Hosting B.V.
AS48635 Your Hosting B.V.
ns4.firstfind.nl 2a01:b940:1057::54
5.157.87.222		 —
ns4.firstfind.nl		 AS48635 Your Hosting B.V.
AS48635 Your Hosting B.V.
ns5.firstfind.net 178.128.248.2
2a03:b0c0:2:d0::1183:f001		 ns5.firstfind.net
ns5.firstfind.net		 AS14061 DigitalOcean, LLC
AS14061 DigitalOcean, LLC

🌍 A Records#

1 records   95ms
IPTTLPTRASNISP / OrgCIDRCountryCity
5.157.84.202 600s redirect.server49.firstfind.nl AS48635 Your Hosting B.V. 5.157.80.0/21 🇳🇱 The Netherlands —

📧 MX Records#

1 records   79ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s server49.firstfind.nl 5.157.84.201 server49.firstfind.nl AS48635 Your Hosting B.V.

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover5.157.84.202
🔶 Autoconfig5.157.84.202

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝
No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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#

latest probe, not this scan · checked 2026-10-09 04:14:14
www CNAMEkoopmanint.dk (all on koopmanint.dk)
www vs bare domainSame network
koopmanint.dk: 5.157.84.202 (AS48635)
www.koopmanint.dk: 5.157.84.202 (AS48635)
WildcardYes: any name under the zone resolves

🔗 TLSA / DANE#

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

🔐 DNSSEC#

98ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

66ms
FieldValue
Serial2014120201
Primary NS (MNAME)ns3.firstfind.nl
Responsible (RNAME)hostmaster@firstfind.nl
Refresh16384s
Retry2048s
Expire1048576s
Minimum (neg-cache TTL)14400s

📋 Registration#

WHOIS fetched 2026-10-20 10:04:11
FieldValue
RegistrarRealtime Register B.V.
Registered2011-02-21
Expires2027-02-28 (130d)

🔗 Same registrant#

1 domain

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

DomainRegistrar
koopmaninternational.dkRealtime Register B.V.
📋 WHOIS#

⏱️ Lookup Timing#

NS
75ms
A
95ms
MX
79ms
AAAA
65ms
TXT
286ms
CAA
66ms
HTTPS
82ms
TLSA
117ms
SOA
66ms
MTA-STS
79ms
DNSSEC
98ms
SRV
167ms
Total
1027ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-09 04:14:14 3808ms 3 NS 1 A 1 MX 🔓 Insecure
2026-09-27 09:56:23 9473ms 3 NS 1 A 1 MX 🔓 Insecure
2026-09-17 03:30:33 5128ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-30 19:23:22 1969ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-22 23:18:14 shown 1027ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-19 23:49:13 1477ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-18 06:45:52 683ms 3 NS 1 A 1 MX 🔓 Insecure
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