indexo.dev

business-webmail.de

.de crawl

First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP/1.1 200 688 ms crawled 2026-05-19

DE · 80.158.66.24 · AS34086 T-Systems International GmbH

Reputation 100/100

Classifying

HTML metadata

Title
Business Webmail :: Willkommen bei Business Webmail
Language
de

Technology

Server
Apache

Registration

Updated
2023-03-28
Name servers
  • ns1.telekom.net.
  • pns.dtag.de.

DNS records live

NS
  • ns1.telekom.net
  • pns.dtag.de

Email authentication no MX

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-09 to 2026-07-08
Expires in 50 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 60/100 Checked live page: https://www.business-webmail.de

present
  • strict-transport-security
  • x-frame-options
findings
  • missing Content Security Policy
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
sameorigin
strict-transport-security
max-age=16070400; includeSubDomains

Links to (1)

Linked from (2)