sandberg.nl

.nl crawl

First seen 2026-05-11 · Last seen 2026-05-16 · ok HTTP/1.1 200 2556 ms crawled 2026-05-16

NL · 95.211.162.230 · AS60781 LeaseWeb Netherlands B.V.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: Sandberg Instituut
Description: Master Programmes in Fine Arts, Interior Architecture and Design

Technology

Server: nginx

Third-party hosts loaded (4)

code.jquery.com×2
f.vimeocdn.com×1
unpkg.com×1
www.youtube.com×1

Social

DNS records live

NS

ns1.webtic.net
ns2.webtic.net

MX

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

TXT

google-site-verification=6Jt0ygH4YbWrte55GT1HhWc2BQ1GLDZlxL2dCqfr9t4
MS=ms96843302

Email authentication strong

SPF: v=spf1 mx a:spf.protection.outlook.com a:sandberg.nl include:spf.protection.outlook.com -all
strict (-all)
DMARC: v=DMARC1;p=quarantine;rua=mailto:dmarcreports@sandberg.nl;
policy: quarantine
DKIM: no key found at common selectors

Certificate (current)

R13

from 2026-04-20 to 2026-07-19

Expires in 61 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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

Links to (4)

Linked from (9)