indexo.dev

janvanderhoorn.nl

.nl crawl

First seen 2026-05-29 · Last seen 2026-05-31 · ok HTTP/1.1 200 1181 ms crawled 2026-05-31

NL · 62.148.189.136 · AS31673 Uniserver Internet B.V.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

DNS records live

NS
  • ns0.transip.net
  • ns1.transip.nl
  • ns2.transip.eu
MX
  • 0 janvanderhoorn-nl.mail.protection.outlook.com
Verified for
  • Google
  • OpenAI

Email authentication partial

SPF
v=spf1 mx a ip4:148.251.71.2 ip4:178.22.86.125 include:_spf.ibvision.nl include:spf.protection.outlook.com include:spf.antispamcloud.com -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:dmarc@ib-vision.nl
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-23 to 2026-07-22
Expires in 52 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.janvanderhoorn.nl/Default.asp?cookiecheck=&r=0.5559876122568096

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

Linked from (2)