indexo.dev

ssmail.de

.de dns

First seen 2026-05-10 · Last seen 2026-05-10 · ok HTTP/1.1 200 3024 ms crawled 2026-05-16

DE · 217.91.6.19 · AS3320 Deutsche Telekom AG

Reputation 70/100 wrong cert weak security headers

Classifying

HTML metadata

Title
Roundcube Webmailer :: Welcome to Roundcube Webmailer
Language
en

Technology

Server
Apache

Registration

Updated
2023-06-22
Name servers
  • ns1.antagus.de.
  • ns2.antagus.de.

DNS records live

NS
  • ns1.antagus.de
  • ns2.antagus.de
MX
  • 10 mail.ssmail.de

Email authentication strong

SPF
v=spf1 ip4:217.91.6.19 ip4:217.92.144.38 ip4:80.151.255.45 a:ssmail.de -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:mail@sunds-computer.de; ruf=mailto:mail@sunds-computer.de; fo=0:1:d:s; ri=1200
policy: quarantine
DKIM
no key found at common selectors

Certificate (current) wrong cert

R12
from 2026-03-23 to 2026-06-21
Expires in 31 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://mail.ssmail.de:1443/webmail/

present
  • x-frame-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
sameorigin

Links to (1)