indexo.dev

qontent.nl

.nl crawl

First seen 2026-06-02 · Last seen 2026-06-02 · ok HTTP/1.1 200 311 ms crawled 2026-06-03

NL · 83.137.145.144 · AS31477 Duocast B.V.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Qontent — Robuuste websites
Description
Qontent ontwikkelt robuust maatwerk voor het web; snelle, toegankelijke, toekomstgerichte websites & webapplicaties.
Language
nl

Open Graph

description
Qontent ontwikkelt robuust maatwerk voor het web; snelle, toegankelijke, toekomstgerichte websites & webapplicaties.

Technology

Server
Apache

DNS records live

NS
  • ns1.exsilia.net
  • ns2.exsilia.net
MX
  • 10 mail.qontent.nl
Verified for
  • Google

Email authentication weak

SPF
v=spf1 include:_spf.exsilia.net include:_spf.informeronline.eu include:_spf.google.com +a +mx ~all
softfail (~all)
DMARC
not published
DKIM
  • default: p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC5E1PHoEYZGKoaxB9uX+5TmThNIOZhkDyr2s7po0xJFZsbWNg/EIAv1DPojGVqoQ8Ro7g3Sv7vCm3qvQTtFn/t5HFLpMpwXgJBLt…
selectors probed

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-11-17 to 2026-12-07
Expires in 184 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://qontent.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
DENY
x-content-type-options
nosniff
strict-transport-security
max-age=15768000; includeSubDomains; preload

Linked from (1)