indexo.dev

centralmail.nl

.nl dns crawl

First seen 2026-05-30 · Last seen 2026-06-02 · ok HTTP/1.1 200 140 ms crawled 2026-05-31

NL · 83.137.147.73 · AS31477 Duocast B.V.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Centralmail | Webmail
Description
Leverancier van online diensten w.o. webhosting, mailhosting, domeinnaamregistratie.

Technology

Server
nginx
Fonts
  • Google Fonts

Third-party hosts loaded (1)

  • fonts.googleapis.com×1

Contact

Phone

DNS records live

NS
  • ns1.openprovider.nl
  • ns2.openprovider.be
  • ns3.openprovider.eu
MX
  • 10 mail.centralmail.nl
  • 20 mx.centralmail.nl

Email authentication strong

SPF
v=spf1 include:_spf.centralmail.nl ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine; fo=1; rua=mailto:abuse@centralmail.nl;ruf=mailto:abuse@centralhost.nl
policy: quarantine
DKIM
  • dkim: v=DKIM1; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC2RrOIHQTuz55kYXR3hkNHZgaSnnQIlgZAWcsbjZ1AVC0ySwewHdpQ+ye71QEv+3jbYjNVUEbTfuvzJN6x060/4B4i9…
selectors probed

Certificate (current)

E8
from 2026-03-31 to 2026-06-29
Expires in 27 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (1)