indexo.dev

helmke-gmbh.de

.de crawl

First seen 2026-04-22 · Last seen 2026-05-16 · ok HTTP/1.1 200 7450 ms crawled 2026-05-16

DE · 62.116.174.10 · AS15456 InterNetX GmbH

Reputation 87/100 weak security headers no dmarc policy

sector b2b services type homepage

HTML metadata

Title
Bauschlosserei Helmke GmbH
Language
de

Technology

Server
nginx

Third-party hosts loaded (1)

  • cloud.ccm19.de×1

Contact

Email
Phone

Registration

Updated
2012-03-23
Name servers
  • a.city-map.de.
  • b.city-map.de.
  • c.city-map.com.
  • d.city-map.net.

DNS records live

NS
  • a.city-map.de
  • b.city-map.de
  • c.city-map.com
  • d.city-map.net
MX
  • 0 helmkegmbh-de01e.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
not published
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv4BxauWkhJC1FBw0Y1tfdF+yDpZEFNnXW4kcQamT+eJlZ2JpqPG5q5Zrke9GTBg4zqSE/zxTHIocMY…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyw6geqPEhSD7bj9mjy3ttbN/RImq62tHtpT8xx0ksNxTGL7yDHOpogIdxWEOv8CneKwr/fERKUoB7B…
selectors probed

Certificate (current)

Encryption Everywhere DV TLS CA - G2
from 2026-04-13 to 2026-10-29
Expires in 161 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.helmke-gmbh.de/

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

Linked from (1)