tollenaar.io

.io crawl

First seen 2026-06-01 · Last seen 2026-06-03 · ok HTTP/1.1 200 1068 ms crawled 2026-06-02

US · 3.174.113.85 · AS16509 Amazon.com, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title

Tollenaar Industries

Description

Tollenaar Industries is a – family owned – global supplier of industrial technologies. Our companies supply more than 3000 international customers with products and engineering services.

Language

Translations

Open Graph

url: https://tollenaar.industries/en/
title: Tollenaar Industries
description: Tollenaar Industries is a – family owned – global supplier of industrial technologies. Our companies supply more than 3000 international customers with products and engineering services.

Technology

CDN: Amazon CloudFront

Analytics

Google Tag Manager

Third-party hosts loaded (2)

tollenaar.industries×1
www.googletagmanager.com×1

DNS records live

NS

ns-1324.awsdns-37.org
ns-1560.awsdns-03.co.uk
ns-226.awsdns-28.com
ns-565.awsdns-06.net

MX

10 inbound-smtp.eu-west-1.amazonaws.com

Verified for

Google

Email authentication weak

SPF: not published
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

Amazon RSA 2048 M04

from 2026-02-11 to 2027-03-12

Expires in 281 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 60/100 Checked live page: https://tollenaar.io/en/

present

strict-transport-security
x-content-type-options
referrer-policy
cross-origin-opener-policy

findings

missing Content Security Policy
missing frame protection
weak content type protection
missing Permissions Policy

Header values

referrer-policy: same-origin
x-content-type-options: nosniff, nosniff
strict-transport-security: max-age=16070400
cross-origin-opener-policy: same-origin