indexo.dev

gsn.nl

.nl crawl

First seen 2026-06-04 · Last seen 2026-06-04 · ok HTTP/1.1 200 130 ms crawled 2026-06-04

DE · 20.113.202.232 · AS8075 Microsoft Corporation

Reputation 95/100 weak security headers

Classifying

Technology

Third-party hosts loaded (1)

  • www.google.com×1

DNS records live

NS
  • ns.liquidweb.com
  • ns1.liquidweb.com
MX
  • 10 de-smtp-inbound-1.mimecast.com
  • 10 de-smtp-inbound-2.mimecast.com
  • 40 gsn-nl.mail.protection.outlook.com
TXT
Show 4 TXT records
  • v=DKIM1;g=*;k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDBWtycOKY8xPq2MGp3f298RDCrWojOzRBvAoPdKKemVn9xYR6xnDupiq2MpDGQiY2izIgp0DdXTKUJlEusj3KT81YzT6WgfiMINEqConJplH914HtWj1gLDIbch3HfhZylvDaw7nHWJivNuUvRmEt7IErOoH0UR55s6Im4thhWAwIDAQAB
  • 0ed1fe018aa03b230ff41048abafaf27c020c5a72b
  • _wc57dh59rn9x26t93ixqi1el43yy6t2
  • _8mkkf8te8cij3ot6ze93a86lagd55yz
Verified for
  • Microsoft 365

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com include:de._netblocks.mimecast.com -all
strict (-all)
DMARC
v=DMARC1; p=quarantine;
policy: quarantine
DKIM
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
selectors probed

Certificate (current)

Trust Provider B.V. TLS RSA CA G1
from 2025-12-30 to 2026-12-30
Expires in 208 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Linked from (1)