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rikenkeikigmbh.com

.com crawl

First seen 2026-05-31 · Last seen 2026-06-01 · ok HTTP/1.1 200 531 ms crawled 2026-06-01

DE · 91.99.85.6 · AS24940 Hetzner Online GmbH

Reputation 67/100 listed in spam blocklist no dmarc policy

Classifying

HTML metadata

Title
Experten für Gaswarntechnik seit 1939 | RIKEN KEIKI GmbH
Description
Hochwertige Gaswarngeräte, -analysatoren und Kalorimeter. Wir widmen uns Ihrer Sicherheit am Arbeitsplatz und dem Schutz vor Gasgefahren.
Language
de
Canonical
https://www.rikenkeikigmbh.com/
Translations
  • de
  • en

Open Graph

title
RIKEN KEIKI GmbH
locale
de_DE
site name
RIKEN KEIKI GmbH

Technology

Server
nginx

Third-party hosts loaded (1)

  • px.ads.linkedin.com×1

Social

Contact

Email
Phone

Registration

Registrar
InterNetX GmbH
Created
2017-06-30
Expires
2028-06-30 758 days left
Updated
2025-11-05
Name servers
  • ns1.helden.domains
  • ns2.helden.domains
  • ns3.helden.domains
  • ns4.helden.domains

DNS records live

NS
  • ns1.helden.domains
  • ns2.helden.domains
  • ns3.helden.domains
  • ns4.helden.domains
MX
  • 1 relay.zoner.com
  • 10 10mx.zoner.com
  • 15 15mx.zoner.com

Email authentication weak

SPF
v=spf1 include:_spf.mailersend.net ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

E7
from 2026-03-30 to 2026-06-28
Expires in 26 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 60/100 Checked live page: https://www.rikenkeikigmbh.com/

present
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • permissions-policy
findings
  • missing HSTS
  • missing Content Security Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
permissions-policy
interest-cohort=()
x-content-type-options
nosniff

Links to (2)

Linked from (1)