indexo.dev

opeinstein.nl

.nl crawl

First seen 2026-05-30 · Last seen 2026-05-31 · ok HTTP/1.1 200 379 ms crawled 2026-05-31

NL · 141.138.168.119 · AS20847 Previder B.V.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Home - Op Einstein
Language
nl-NL
Generator
WordPress 7.0
Canonical
https://opeinstein.nl/
Feeds

Open Graph

url
https://opeinstein.nl/
title
Home - Op Einstein
locale
nl_NL
site name
Op Einstein

Technology

Server
Apache
CMS
WordPress 7.0
jQuery
3.7.1
Analytics
  • Google Analytics

Third-party hosts loaded (2)

  • gmpg.org×1
  • www.google-analytics.com×1

Contact

Email
Phone

DNS records live

NS
  • webhostingserver.g1-dns.com
  • webhostingserver.g1-dns.one
MX
  • 10 aspmx.l.google.com
  • 20 alt1.aspmx.l.google.com
  • 20 alt2.aspmx.l.google.com
  • 30 aspmx2.googlemail.com
  • 40 aspmx3.googlemail.com

Email authentication partial

SPF
v=spf1 a mx include:_spf.webhostingserver.nl include:_spf.google.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-05-21 to 2026-08-19
Expires in 79 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://opeinstein.nl/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (1)

Linked from (1)