indexo.dev

slewe.nl

.nl crawl

First seen 2026-06-02 · Last seen 2026-06-02 · ok HTTP/1.1 200 181 ms crawled 2026-06-03

NL · 92.63.168.201 · AS48635 Your Hosting B.V.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Slewe Gallery
Description
Slewe Gallery (since 1994) focuses on contemporary art and is situated in the centre of Amsterdam. Slewe Galerie (sinds 1994) richt zich op hedendaagse kunst en bevindt zich in het centrum van Amsterdam.
Language
en

Open Graph

title
Slewe Gallery
site name
Slewe Gallery
description
Slewe Gallery (since 1994) focuses on contemporary art and is situated in the centre of Amsterdam. Slewe Galerie (sinds 1994) richt zich op hedendaagse kunst en bevindt zich in het centrum van Amsterdam.

Technology

Server
nginx
PHP
7.4.33 end of life
Analytics
  • Google Analytics

Third-party hosts loaded (1)

  • ssl.google-analytics.com×2

DNS records live

NS
  • ns1.argewebhosting.eu
  • ns2.argewebhosting.com
  • ns3.argewebhosting.nl
MX
  • 10 primary.yourfilter.nl
  • 20 fallback.yourfilter.nl
Verified for
  • Google

Email authentication strong

SPF
v=spf1 include:_spf.yourfilter.nl ~all
softfail (~all)
DMARC
v=DMARC1;p=quarantine
policy: quarantine
DKIM
  • default: v=DKIM1; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyY+sFAKk+LgF1spd8ZxUKM3/62kxCzpSUCv8571ZrErzYTT4eotUPvdsjBXg/Tu4PZjaI4wp3mex7ogjdLVIC…
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
selectors probed

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2026-03-19 to 2026-10-04
Expires in 121 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (2)

Linked from (1)