indexo.dev

ontdekdebieb.nl

.nl crawl

First seen 2026-05-20 · Last seen 2026-05-30 · ok HTTP/1.1 200 8184 ms crawled 2026-05-27

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Home
Language
nl_NL

Technology

Server
Apache

Third-party hosts loaded (1)

  • www.bibliotheek.nl×3

Social

DNS records

Email authentication weak

SPF
v=spf1 include:spf.eu.exclaimer.net include:spf.protection.outlook.com include:spf.bibliotheek.nl -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

E7
from 2026-05-11 to 2026-08-09
Expires in 70 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 65/100 Checked live page: https://www.ontdekdebieb.nl/home.html

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
findings
  • short HSTS max-age
  • missing Content Security Policy
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
DENY
x-content-type-options
nosniff
strict-transport-security
max-age=604800;includeSubDomains

Links to (7)

Linked from (2)