opera4daagse.nl

.nl crawl

First seen 2026-06-02 · Last seen 2026-06-02 · ok HTTP/1.1 200 248 ms crawled 2026-06-02

NL · 91.198.170.111 · AS207829 Esmero Holding B.V.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
M.A. Intorno | Opera4daagse
Language
nl-NL
Generator
WordPress 6.2.9
Canonical
https://opera4daagse.nl/
Feeds

Technology

Server
LiteSpeed
CMS
WordPress 6.2.9
PHP
7.4.33 end of life
jQuery
3.6.4
Fonts
  • Google Fonts

Third-party hosts loaded (2)

  • fonts.googleapis.com×1
  • gmpg.org×1

DNS records live

NS
  • ns1.esmero.nl
  • ns2.esmero.nl
MX
  • 10 mxs10.esmero.nl
  • 20 mxs20.esmero.nl

Email authentication strong

SPF
v=spf1 +a +mx +a:plesk11.esmero.nl include:spf.esmero.nl -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; adkim=s; aspf=s
policy: quarantine
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-05-25 to 2026-08-23
Expires in 81 days

HTTP security headers

Header hygiene 30/100 Checked live page: https://opera4daagse.nl/

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

Links to (2)

Linked from (1)