sds.nl

.nl crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP/1.1 200 210 ms crawled 2026-06-01

NL · 136.144.160.103 · AS20857 Signet B.V.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: Stalen dak- en gevelsystemen | Dak-, gevel- en hemelwateroplossingen
Description: SDS levert hoogwaardige dak- en gevelsystemen. Ontdek ons assortiment en kies voor kwaliteit en betrouwbaarheid voor jouw bouwproject.
Language: nl

Technology

Server: nginx
CMS: Next.js
JS framework: Next.js

Third-party hosts loaded (1)

forms.zohopublic.eu×1

Social

Contact

Email

info@sds.nl

Phone

0529450000

DNS records live

NS

ns01.hostnet.nl
ns02.hostnet.nl

MX

0 sds-nl.mail.protection.outlook.com

Verified for

Google
Microsoft 365

Email authentication strong

SPF

v=spf1 include:eu.zcsend.net include:spf.protection.outlook.com ip4:185.95.15.27 -all

strict (-all)

DMARC

v=DMARC1; p=reject

policy: reject (enforced)

DKIM

selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAt44s1q+Ar9hwfDLy5Ho6cajlZG9lQGndFx4X2qnYhVkxrpBSiVhtK1G8DTNlBmWZWba/gnOdUHKSsw…

selectors probed

Certificate (current)

R12

from 2026-04-16 to 2026-07-15

Expires in 43 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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