indexo.dev

instrumentengids-dennis.nl

.nl crawl

First seen 2026-05-30 · Last seen 2026-05-30 · ok HTTP/1.1 200 97 ms crawled 2026-05-31

US · 13.33.235.16 · AS16509 Amazon.com, Inc.

Reputation 100/100

Classifying

HTML metadata

Title
Dennis
Language
en

Technology

CDN
Amazon CloudFront
Server
AmazonS3
Fonts
  • Google Fonts

Third-party hosts loaded (3)

  • cdn.jsdelivr.net×1
  • fonts.googleapis.com×1
  • unpkg.com×1

DNS records live

NS
  • ns-1128.awsdns-13.org
  • ns-196.awsdns-24.com
  • ns-2032.awsdns-62.co.uk
  • ns-753.awsdns-30.net
MX
  • 10 inbound-smtp.eu-west-1.amazonaws.com

Email authentication strong

SPF
v=spf1 include:amazonses.com ~all
softfail (~all)
DMARC
v=DMARC1;p=quarantine;pct=100;fo=1
policy: quarantine
DKIM
no key found at common selectors

Certificate (current)

Amazon RSA 2048 M02
from 2025-08-11 to 2026-09-10
Expires in 97 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://instrumentengids-dennis.nl/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
findings
  • missing Content Security Policy
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; includeSubDomains

Linked from (1)