indexo.dev

bouwbedrijfsiemensma.nl

.nl crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP/1.1 200 463 ms crawled 2026-06-01

NL · 37.97.165.69 · AS20857 Signet B.V.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Home Bouwbedrijf Siemensma
Description
Bouwbedrijf Siemensma
Language
nl

Technology

Server
nginx
PHP
7.0.33 end of life
jQuery
1.11.1 known XSS (<3.5)
Stack
PHP
Fonts
  • Google Fonts

Third-party hosts loaded (1)

  • fonts.googleapis.com×3

Contact

Email
Phone

DNS records live

NS
  • ns1.dnstools.nl
  • ns2.dnstools.nl
MX
  • 10 bouwbedrijfsiemensma-nl.mail.protection.outlook.com

Email authentication weak

SPF
v=spf1 include:spf.protection.outlook.com ip4:83.136.199.99 ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-16 to 2026-07-15
Expires in 40 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (1)

Linked from (1)