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seim-partner.de

.de crawl

First seen 2026-04-20 · Last seen 2026-05-17 · ok HTTP/1.1 200 679 ms crawled 2026-05-14

DE · 109.230.254.150 · AS197071 active 1 GmbH

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Start - seim & partner
Language
de
Canonical
https://www.seim-partner.de/
Translations
  • de
  • en

Technology

Server
Apache

Third-party hosts loaded (1)

  • www.seim-partner.com×1

Registration

Updated
2013-11-14
Name servers
  • ns3.systix.de.
  • ns4.systix.de.

DNS records live

NS
  • ns3.systix.de
  • ns4.systix.de
MX
  • 10 mail.systix.de
TXT
  • MS=FBC8DC98B156C88EB7A5AC16D8C53A5C9FA0E1D2
Verified for
  • Apple
  • Google

Email authentication partial

SPF
v=spf1 mx a -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:dmarc-rua@systix.de; ruf=mailto:dmarc-ruf@systix.de
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-05-02 to 2026-07-31
Expires in 71 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 65/100 Checked live page: https://www.seim-partner.de/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
findings
  • short HSTS max-age
  • missing Content Security Policy
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
sameorigin
x-content-type-options
nosniff
strict-transport-security
max-age=0

Links to (1)

Linked from (2)