mailopenbiz.ch

.ch dns

First seen 2026-06-04 · Last seen 2026-06-04 · ok HTTP/1.1 200 57 ms crawled 2026-06-04

FR · 92.205.130.188 · AS21499 Host Europe GmbH

Reputation 64/100 wrong cert weak security headers dmarc monitor-only

sector tech type homepage

HTML metadata

Title
Web Server's Default Page
Language
en

Technology

Server
nginx
CMS
Gatsby

Third-party hosts loaded (1)

  • assets.plesk.com×1

Social

DNS records live

NS
  • mail.mailopenbiz.ch
  • pdns02.domaincontrol.com
MX
  • 10 mail.mailopenbiz.ch
TXT
  • v9m9qec3nrc8ervmsu5t5f9udf

Email authentication partial

SPF
v=spf1 +a +mx include:secureserver.net -all
strict (-all)
DMARC
v=DMARC1; p=none
policy: none (monitoring only)
DKIM
  • default: v=DKIM1; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzAfTBDPusGJ2wNJpJ5HC/JGgwP+rOxYvfjzh96/tnnwKDjpSNgeUNyFtoP7XUxHX/eLo7G/AWgg5zNi1Y+/fM…
selectors probed

Certificate (current) wrong cert

R12
from 2026-05-20 to 2026-08-18
Expires in 74 days

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://mailopenbiz.ch/

findings
  • checked over plain HTTP
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (4)