indexo.dev

therockgroup.biz

.biz crawl

First seen 2026-05-15 · Last seen 2026-05-19 · ok HTTP/1.1 200 1735 ms crawled 2026-05-19

US · 198.202.211.1 · AS209242 Cloudflare London, LLC

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
TheRockGroup: Sustainability Consultancy Amsterdam, Brussels, Cape Town
Description
TheRockGroup is an ambitious and fast-growing consultancy firm with offices in Amsterdam, Brussels and Cape Town. We drive the transition towards a sustainable economy.
Language
en
Translations
  • en
  • nl

Open Graph

title
TheRockGroup: Sustainability Consultancy Amsterdam, Brussels, Cape Town
description
TheRockGroup is an ambitious and fast-growing consultancy firm with offices in Amsterdam, Brussels and Cape Town. We drive the transition towards a sustainable economy.

Technology

CDN
Cloudflare
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts
Third-party hosts loaded (8)
  • cdn.prod.website-files.com×68
  • ajax.googleapis.com×1
  • cdn.jsdelivr.net×1
  • cloud.umami.is×1
  • d3e54v103j8qbb.cloudfront.net×1
  • fonts.googleapis.com×1
  • fonts.gstatic.com×1
  • www.googletagmanager.com×1

Social

Contact

Email
Address
Amsterdam, NL

Registration

Registrar
Metaregistrar BV
Created
2011-09-07
Expires
2026-09-06 108 days left
Updated
2025-10-23
Name servers
  • nsn1.mijndomein.nl
  • nsn2.mijndomein.nl

DNS records live

NS
  • nsn1.mijndomein.nl
  • nsn2.mijndomein.nl
MX
  • 0 therockgroup-biz.mail.protection.outlook.com
Verified for
  • Google
  • Microsoft 365

Email authentication partial

SPF
v=spf1 include:_spf.google.com include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:dmarc@therockgroup.biz;
policy: none (monitoring only)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCsCFfggXvsO5rn5yB8wyuEVXaJ1Or2FHI9QOg9dbGiMLNCHZeVMLoWJdYUfRDkdapjDlAMHj6VhFvN0KsxZi…
selectors probed

Certificate (current)

WE1
from 2026-03-28 to 2026-06-26
Expires in 36 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.therockgroup.biz/

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 (5)

Linked from (1)