indexo.dev

serteq.de

.de crawl

First seen 2026-04-17 · Last seen 2026-05-08 · ok HTTP/1.1 200 1234 ms crawled 2026-05-12

DE · 217.160.0.172 · AS8560 IONOS SE

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Serteq GmbH Lippstadt

Technology

Server
Apache

Registration

Updated
2018-09-09
Name servers
  • ns1022.ui-dns.biz.
  • ns1022.ui-dns.com.
  • ns1022.ui-dns.de.
  • ns1022.ui-dns.org.

DNS records live

NS
  • ns1022.ui-dns.biz
  • ns1022.ui-dns.com
  • ns1022.ui-dns.de
  • ns1022.ui-dns.org
MX
  • 0 serteq-de.mail.protection.outlook.com

Email authentication weak

SPF
v=spf1 mx include:spf.protection.outlook.com ~all
softfail (~all)
DMARC
not published
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0bp1Agdp6R/rO9d5VpgnAaptDAK1G8Ay8A3kWKNrUkvdH6ylcK9W5BFEhEECPrb3ZJR/Eb8k9WtJtk…
selectors probed

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-07-02 to 2026-07-03
Expires in 44 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://serteq.de/

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

Linked from (1)