indexo.dev

christoffers.com

.com crawl

First seen 2026-05-16 · Last seen 2026-05-20 · ok HTTP/1.1 200 6474 ms crawled 2026-05-20

DE · 81.88.25.62 · AS8648 dogado GmbH

Reputation 89/100 weak security headers dmarc monitor-only

sector b2b services type homepage

HTML metadata

Title
Christoffers - Anlagentechnik und Gebäudetechnik - Home
Description
Wir errichten keine Gebäude, aber wir erwecken sie zum Leben
Language
de

Technology

Server
nginx
PHP
8.4.21
Stack
PHP

Contact

Email
Phone

Registration

Registrar
Mesh Digital Limited
Created
1999-08-13
Expires
2026-08-13 84 days left
Updated
2025-08-12
Name servers
  • ns51.domaincontrol.com
  • ns52.domaincontrol.com

DNS records live

NS
  • ns51.domaincontrol.com
  • ns52.domaincontrol.com
MX
  • 100 christoffers-com-1.fortimailcloud.com
  • 200 christoffers-com-2.fortimailcloud.com
Verified for
  • Google Workspace

Email authentication partial

SPF
v=spf1 a mx include:_spf.fortimailcloud.com include:_spf.psm.knowbe4.com -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:dmarc@christoffers.com; ruf=mailto:dmarc@christoffers.com; adkim=s; aspf=s
policy: none (monitoring only)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwmKjcdRr3kovgGxuqMveO9H6oNMg6JK6KeQs/R8xF8ni1tJ6qYlobcx3PYtKRiwGVnEjMsugQVgSiN…
selectors probed

Certificate (current)

R13
from 2026-04-27 to 2026-07-26
Expires in 66 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.christoffers.com/

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)