indexo.dev

asser.nl

.nl crawl

First seen 2026-05-12 · Last seen 2026-05-19 · ok HTTP/1.1 200 20514 ms crawled 2026-05-18

NL · 92.63.174.153 · AS48635 Your Hosting B.V.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Language
en-GB
Canonical
https://asser.nl/

Technology

Server
nginx
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (3)

  • fonts.googleapis.com×2
  • fonts.gstatic.com×1
  • www.googletagmanager.com×1

Social

Contact

Email
Phone

Registration

Registrar
Realtime Register
Created
1992-04-09
Updated
2021-11-30
Name servers
  • ns1.argewebhosting.eu
  • ns3.argewebhosting.nl
  • ns2.argewebhosting.com

DNS records live

NS
  • ns1.argewebhosting.eu
  • ns2.argewebhosting.com
  • ns3.argewebhosting.nl
MX
  • 0 asser-nl.r-v1.mx.microsoft
TXT
  • bw=0wEpgbukLhYsEjZ6cJF7oHs7x3AX7sPXxDu9nCFGOgwN
Verified for
  • Google
  • Microsoft 365

Email authentication strong

SPF
v=spf1 include:_spf.mlsend.com ip4:194.171.107.214 ip4:194.171.107.215 ip4:194.171.107.216 ip4:194.171.107.219 ip4:194.171.107.220 ip4:194.171.107.221 ip4:194.171.107.200 ip4:194.171.107.208 ip4:194.171.107.203 ip6:2001:610:440:2:194:171:107:219 ip6:2001:610:440:2:194:171:107:220 ip6:2001:610:440:2:194:171:107:221 ip6:2001:610:440:2:194:171:107:200 ip6:2001:610:440:2:194:171:107:208 mx include:spf.em.secureserver.net include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1; p=reject; pct=100; rua=mailto:ict@asser.nl; ri=86400; aspf=r; adkim=r; fo=1
policy: reject (enforced)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAussjMr/iT93hbgLkPMYiekq15PsTzspziPPAspVJUzwcz7/IFz4EHdhPKAqWhvNNdxcoAYFIIZvs3i…
selectors probed

Certificates

Loading certificate

HTTP security headers

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

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

Links to (5)

Linked from (2)