indexo.dev

tres.nl

.nl crawl

First seen 2026-05-31 · Last seen 2026-06-01 · ok HTTP/1.1 200 352 ms crawled 2026-06-01

NL · 195.216.246.107 · AS39704 CJ2 Hosting B.V.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
TRES | Digitaal bureau Heerenveen
Description
Ontdek hoe TRES organisaties helpt digitale ambitie waar te maken met klantgerichte, datagestuurde en flexibele technologieoplossingen voor een digitale toekomst.
Language
nl
Canonical
https://tres.nl
Translations
  • nl

Open Graph

url
https://tres.nl
title
TRES.nl
site name
TRES Internet
description
Ontdek hoe TRES organisaties helpt digitale ambitie waar te maken met klantgerichte, datagestuurde en flexibele technologieoplossingen voor een digitale toekomst.

Technology

Analytics
  • Google Tag Manager
Cookie consent
  • Cookiebot

Third-party hosts loaded (2)

  • consent.cookiebot.com×1
  • www.googletagmanager.com×1

Social

Contact

Email
Phone

DNS records live

NS
  • ns1.premiumdns.zone
  • ns2.premiumdns.zone
MX
  • 0 tres-nl.mail.protection.outlook.com
Verified for
  • Atlassian
  • Google
  • Meta
  • Microsoft 365
  • OpenAI

Email authentication partial

SPF
v=spf1 ip4:95.97.42.170 ip4:167.89.51.4 ip4:167.89.60.79 ip4:167.89.60.135 ip4:167.89.60.144 include:_spf.mailersend.net include:spf.protection.outlook.com include:mail.zendesk.com include:spf.by-tres.nl include:spf.init3.nl include:spf.mandrillapp.com include:spf.mydomainprovider.com include:_spf.hellodialog.com -all
strict (-all)
DMARC
v=DMARC1; p=none
policy: none (monitoring only)
DKIM
Show 4 DKIM selectors
  • selector2: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDSf73vrblR94Hq3IdnwlDVO86m7xJfgXe/RXEpNJPrgrgjAMKRRmF2YCnjD1glqiC7LJO5e+ERpfMraQ9fwO…
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAw1gU64wM331J2x42nJ5l0VWV9mz2yyXOQwlgqvQ5eOkANWTV43m7GSCUU9MBBKHDpm6+8o9nY+5vm506tZ…
  • s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC8tvSmzHnj/KkHIVAuonmai05ZFiat3Js8GETYTxg0Pfb3773i53A56TIx89vrodwSgVPFTQFqQ1Tg/KOpQM6YlC…
selectors probed

Certificate (current)

R12
from 2026-04-14 to 2026-07-13
Expires in 41 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://tres.nl/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • permissions-policy
findings
  • missing Content Security Policy
  • weak frame protection
Header values
referrer-policy
same-origin
x-frame-options
ALLOW-FROM https://monitoring.treslab.nl
permissions-policy
accelerometer=(), camera=(), geolocation=(), gyroscope=(), magnetometer=(), microphone=(), payment=(), usb=()
x-content-type-options
nosniff
strict-transport-security
max-age=31536000

Links to (5)

Linked from (3)