indexo.dev

kopencrosstrainer.nl

.nl crawl

First seen 2026-05-11 · Last seen 2026-05-11 · ok HTTP/1.1 200 2432 ms crawled 2026-05-16

NL · 91.198.170.119 · AS207829 Esmero Holding B.V.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Domain Default page
Language
en

Technology

Server
LiteSpeed
CMS
Gatsby

Third-party hosts loaded (1)

  • assets.plesk.com×1

Social

Registration

Registrar
Esmero
Created
2026-01-09
Name servers
  • ns1.esmero.nl
  • ns2.esmero.nl

DNS records live

NS
  • ns1.esmero.nl
  • ns2.esmero.nl
MX
  • 10 mxs10.esmero.nl
  • 20 mxs20.esmero.nl

Email authentication strong

SPF
v=spf1 +a +mx +a:plesk19.esmero.nl include:spf.esmero.nl -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; adkim=s; aspf=s
policy: quarantine
DKIM
  • default: v=DKIM1; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvoYSN8v16jryYg1wkQNK7he46/Yjb4Qp05M1KaZxW4MsJK/yylgu6CvWEwhNpMevVui+Fh2H1kHwhIwdrWxKB…
selectors probed

Certificate (current)

R13
from 2026-05-09 to 2026-08-07
Expires in 78 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://kopencrosstrainer.nl/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (4)

Linked from (1)