indexo.dev

zern-engineering.com

.com crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP/1.1 200 340 ms crawled 2026-06-01

DE · 185.59.100.104 · AS200081 Netversor GmbH

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Zern Engineering
Language
en
Canonical
https://zern-engineering.com/

Open Graph

url
https://zern-engineering.com/
title
Zern Engineering
site name
Domovent

Technology

Server
nginx
jQuery
2.2.4 known XSS (<3.5)
Stack
PHP

Third-party hosts loaded (2)

  • cdn.jsdelivr.net×1
  • code.jquery.com×1

Social

Contact

Email
Phone

Registration

Registrar
Instra Corporation Pty Ltd.
Created
2016-02-19
Expires
2027-02-19 259 days left
Updated
2026-02-03
Name servers
  • ns1.instradns.com
  • ns2.instradns.com
  • ns3.instradns.com

DNS records live

NS
  • ns1.instradns.com
  • ns2.instradns.com
  • ns3.instradns.com
MX
  • 100 gatekeeper-spf.space.net
Verified for
  • Google
  • Mail.ru
  • Zoho

Email authentication strong

SPF
v=spf1 a:mail.blaubergventilatoren.de ip4:195.30.124.240 include:spf.selzy.com ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:admin@zern-engineering.com;ruf=mailto:v.golovaschuk@gmail.com;fo=0
policy: quarantine · sp=quarantine
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-09-08 to 2026-09-09
Expires in 96 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://zern-engineering.com/

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

Links to (4)

Linked from (1)