indexo.dev

plumsoft.de

.de dns

First seen 2026-05-16 · Last seen 2026-05-31 · ok HTTP/1.1 200 281 ms crawled 2026-05-20

DE · 188.40.185.37 · AS24940 Hetzner Online GmbH

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
plumsoft Systemhaus GmbH – plumsoft.de
Language
de
Generator
WordPress 6.9.4
Canonical
https://plumsoft.de/
Feeds

Technology

Server
nginx
CMS
WordPress 6.9.4
jQuery
3.7.1

Third-party hosts loaded (1)

  • stats.wp.com×2

Contact

Phone

Registration

Updated
2026-03-12
Name servers
  • ns1.plumsoft.de.
  • ns2.plumsoft.de.
  • ns3.plumsoft.de.

DNS records live

NS
  • ns1.plumsoft.de
  • ns2.plumsoft.de
  • ns3.plumsoft.de
MX
  • 0 plumsoft-de.mail.protection.outlook.com
TXT
  • plumsoftdns=true
Verified for
  • Google

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com include:spf.plumsoft.net -all
strict (-all)
DMARC
v=DMARC1;p=reject;pct=100;adkim=r
policy: reject (enforced)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDMWAHADdB3mc7s0uobresNbUUvnUYOILYhTIFpgVekL+T6HC3cd4lCPr1UIIByX/oG3bFD2lqwkLx/UM+XjA…
selectors probed

Certificate (current)

R13
from 2026-04-08 to 2026-07-07
Expires in 35 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked live page: https://plumsoft.de/

present
  • referrer-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Permissions Policy
Header values
referrer-policy
same-origin

Links to (1)