indexo.dev

shiftf5.nl

.nl crawl

First seen 2026-05-15 · Last seen 2026-05-15 · ok HTTP/1.1 200 112 ms crawled 2026-05-19

NL · 213.207.97.52 · AS9150 ML Consultancy

Reputation 70/100 wrong cert weak security headers

Classifying

HTML metadata

Title
Shift F5
Description
Shift F5 is a dutch Web and Mobile Application development company.

Technology

Server
nginx

Third-party hosts loaded (2)

  • jigsaw.w3.org×1
  • www.w3.org×1

Registration

Registrar
Registrar.eu
Created
2003-10-14
Updated
2026-05-19
Name servers
  • ns2.openprovider.be
  • ns3.openprovider.eu
  • ns1.openprovider.nl

DNS records live

NS
  • ns1.openprovider.nl
  • ns2.openprovider.be
  • ns3.openprovider.eu
MX
  • 0 mx1.lico.nl
  • 10 mx2.lico.nl

Email authentication strong

SPF
v=spf1 +a +mx a:smtp.xs4all.nl include:spf-considered-harmful.xs4all.nl include:xs4all.nl include:lico.nl ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine; adkim=s; aspf=s
policy: quarantine
DKIM
  • default: v=DKIM1; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAikDqDDCFT7WFdBUtLz3QB/7XocRYySK0Cz8bCDApbR1/IwREHH8OspfJHLQShNM5GP7cYbaosx0RD5ERPgF0s…
selectors probed

Certificate (current) wrong cert

R13
from 2026-03-27 to 2026-06-25
Expires in 35 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://shiftf5.nl/

findings
  • checked over plain HTTP
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (1)

Linked from (1)