indexo.dev

dijkstradegraaf.nl

.nl crawl

First seen 2026-05-27 · Last seen 2026-05-30 · ok HTTP/1.1 200 782 ms crawled 2026-05-30

NL · 91.198.170.115 · AS207829 Esmero Holding B.V.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Bouwbedrijf DijkstradeGraaf - Engwierum . Bouwbedrijf Dijkstra de Graaf - Bouwenopschier.nl

Technology

Server
nginx
PHP
5.6.40 end of life
Stack
PHP

Third-party hosts loaded (1)

  • www.google.com×1

Contact

Email

DNS records live

NS
  • ns1.esmero.nl
  • ns2.esmero.nl
MX
  • 0 dijkstradegraaf-nl.mail.protection.outlook.com

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com a mx a:smtp.kabelnoord.net ip4:83.136.194.148 ip4:81.92.185.57 ~all
softfail (~all)
DMARC
v=DMARC1;p=reject
policy: reject (enforced)
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-05-06 to 2026-08-04
Expires in 64 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (8)

Linked from (1)