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optis.be

.be ok HTTP/1.1 200 399 ms

First seen 2026-06-11 · Last seen 2026-06-12 · crawled 2026-06-12

US · 198.202.211.1 · AS209242 Cloudflare London, LLC

Reputation 92/100 weak subdomain policy

Classifying

HTML metadata

Title
Expert Java & JavaScript Development Services | Optis
Description
Don't just hire a developer; hire a team. Optis provides expert Java & JavaScript consulting to modernise your applications and drive real business growth.
Canonical
https://www.optis.be

Open Graph

url
https://optis.be
title
The Optis Way: Expert Java & JavaScript Consulting with the Power of a Team
description
We deliver more than just development consulting. We provide a fully supported team of Java and JavaScript experts dedicated to your success. Discover how our community-driven approach makes the difference.

Contact

Technology

CDN
Cloudflare
jQuery
3.5.1
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts
Social widgets
  • Vimeo Embed
Third-party hosts loaded (9)
  • cdn.prod.website-files.com×39
  • player.vimeo.com×2
  • www.googletagmanager.com×2
  • ajax.googleapis.com×1
  • cdn.jsdelivr.net×1
  • d3e54v103j8qbb.cloudfront.net×1
  • fonts.googleapis.com×1
  • fonts.gstatic.com×1
  • www.google.com×1

Social

DNS records live

NS
  • ns1.cronos.be
  • ns2.cronos.be
  • ns3.cronos.be
  • ns4.cronos.be
MX
  • 0 optis-be.mail.protection.outlook.com
TXT
  • DnkRZKhSviwPQ0rGauBAfrU8XVvNAnCQeA2L65U6Lj1n0LzAPlg8NqsxD6iI0nOSEDjuJeyoz4JnjpQF9Siong==
  • /0ktn0cxvjlqjvbsctqk1o0y7+n+4unke6gwa6203d/+iefg2ko1eejussyk2bndrip8upoao2bchryessjw0w==
Verified for
  • Google

Email authentication strong

SPF
v=spf1 include:relays.cronos.be include:spf.mandrillapp.com -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:dmarc@optis.be; sp=none; ri=86400
policy: quarantine · sp=none
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDFoFv4+a53pWYGH7UN0Za0XZnXNrHMoXa3K2SHQCHNTlz+nbi1hJwu3/2t0ppyfC2dz2ERlcngq/Cx9b+61C…
selectors probed

Certificate (current)

WE1
from 2026-05-17 to 2026-08-15
Expires in 56 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.optis.be/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=31536000

Links to (6)

Linked from (1)

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