indexo.dev

grader.nl

.nl crawl

First seen 2026-05-27 · Last seen 2026-05-30 · ok HTTP/1.1 200 815 ms crawled 2026-05-30

NL · 91.208.60.52 · AS39704 CJ2 Hosting B.V.

Reputation 92/100 no dmarc policy

sector other type homepage

HTML metadata

Title
Welkom bij de Drenth Groep - Drenth Groep
Language
nl

Open Graph

url
http://www.grader.nl/nl
title
Welkom bij de Drenth Groep - Drenth Groep

Technology

Server
Apache
Analytics
  • Google Tag Manager
Social widgets
  • YouTube Embed

Third-party hosts loaded (3)

  • www.google.com×1
  • www.googletagmanager.com×1
  • www.youtube-nocookie.com×1

Social

Contact

Email
Phone
Address
Eemslandweg 58-1, 7894 AC Zwartemeerinfo@drenth-groep.nl(31)0591-745362

DNS records live

NS
  • alt1.cowxl.nl
  • ns1.cowxl.nl
MX
  • 10 mail.grader.nl

Email authentication weak

SPF
v=spf1 a mx ip4:91.208.60.52 ip6:2a00:1bd0:1189:1:91:208:60:52 ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

E8
from 2026-04-21 to 2026-07-20
Expires in 49 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://www.grader.nl/nl

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

Links to (4)

Linked from (2)