indexo.dev

passendlezen.nl

.nl crawl

First seen 2026-05-16 · Last seen 2026-06-01 · ok HTTP/1.1 200 2449 ms crawled 2026-05-20

NL · 90.145.222.44 · AS39686 Eurofiber Nederland BV

Reputation 95/100 weak security headers

Classifying

Technology

Server
Microsoft-IIS

DNS records live

NS
  • auth01-peer.ib.routit.net
  • auth02-peer.ib.routit.net
MX
  • 0 passendlezen-nl.mail.protection.outlook.com
TXT
  • amazonses:PrCCWo0nkq/Frb0haafSupYGyhW//ShCZ/q5WpmvqxY=
Verified for
  • Google
  • Microsoft 365

Email authentication strong

SPF
v=spf1 a mx ip4:212.83.202.58 ip4:195.108.179.0/24 ip4:213.206.223.136/29 include:_spf.salesforce.com include:spf.protection.outlook.com ip4:90.145.157.149 include:_spf.atlassian.net ip4:213.206.244.0/28 ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine; pct=25; rua=mailto:postmaster@passendlezen.nl; ruf=mailto:postmaster@passendlezen.nl; fo=1
policy: quarantine · pct=25
DKIM
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAw1gU64wM331J2x42nJ5l0VWV9mz2yyXOQwlgqvQ5eOkANWTV43m7GSCUU9MBBKHDpm6+8o9nY+5vm506tZ…
  • s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC8tvSmzHnj/KkHIVAuonmai05ZFiat3Js8GETYTxg0Pfb3773i53A56TIx89vrodwSgVPFTQFqQ1Tg/KOpQM6YlC…
selectors probed

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-10-21 to 2026-10-22
Expires in 140 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Linked from (2)