rendion.nl

.nl crawl

First seen 2026-05-20 · Last seen 2026-05-27 · ok HTTP/1.1 200 2165 ms crawled 2026-05-27

NL · 85.10.131.192 · AS20857 Signet B.V.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title: RenDion Boeken | Printing for Professionals
Description: Uw drukwerk van A tot Z geregeld tegen de meest scherpe tarieven! Rendion is een printmanagementbureau met meer dan 30 jaar ervaring in het verzorgen van drukwerk en aanverwante diensten tegen scherpe tarieven. Vraag gerust een vrijblijvende offerte aan.
Language: nl
Generator: concrete5 - 8.5.2
Canonical: https://www.rendion.nl/

Technology

Server: Apache

Analytics

Google Tag Manager

Fonts

Google Fonts

Third-party hosts loaded (4)

www.googletagmanager.com×2
fonts.googleapis.com×1
maps.googleapis.com×1
maxcdn.bootstrapcdn.com×1

Social

Contact

Email

info@rendion.nl

Phone

0854879979

DNS records live

NS

dns1.53n.nl
dns2.53n.nl
dns3.53n.nl

MX

10 rendion-nl.mail.protection.outlook.com

TXT

v=DMARC1; p=none; sp=none;

Email authentication weak

SPF: v=spf1 mx a ip4:185.63.154.12 ip6:2001:7b8:60c:0:4:47:295:7 include:spf.protection.outlook.com -all
strict (-all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R13

from 2026-05-23 to 2026-08-21

Expires in 82 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 95/100 Checked live page: https://www.rendion.nl/

present

strict-transport-security
content-security-policy
x-frame-options
x-content-type-options
referrer-policy
permissions-policy

findings

weak frame protection

Header values

referrer-policy: no-referrer-when-downgrade
x-frame-options: SAMEORIGIN, SAMEORIGIN
permissions-policy: geolocation=*, midi=(), sync-xhr=(self "https://rendion.nl" "https://www.rendion.nl"), microphone=(), camera=(), magnetometer=(), gyroscope=(), payment=(), fullscreen=(self "https://rendion.nl" "https://www.rendion.nl")
x-content-type-options: nosniff
content-security-policy: block-all-mixed-content
strict-transport-security: max-age=31536000