indexo.dev

otec-leipzig.de

.de crawl

First seen 2026-05-10 · Last seen 2026-05-16 · ok HTTP/1.1 200 3107 ms crawled 2026-05-16

US · 216.150.1.1 · AS16509 Amazon.com, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
OTEC
Description
Ortungstechnik Köhler & Matthäus GmbH Leipzig I Dresden
Language
de

Technology

CDN
Vercel
CMS
Next.js

Contact

Phone

Registration

Updated
2022-11-02
Name servers
  • matias.ns.cloudflare.com.
  • tori.ns.cloudflare.com.

DNS records live

NS
  • matias.ns.cloudflare.com
  • tori.ns.cloudflare.com
MX
  • 0 otecleipzig-de01b.mail.protection.outlook.com
Verified for
  • Google
  • Microsoft 365

Email authentication weak

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-05-07 to 2026-08-05
Expires in 77 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.otec-leipzig.de/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=63072000

Links to (2)