indexo.dev

b2bserver.de

.de dns

First seen 2026-05-02 · Last seen 2026-05-20 · ok HTTP/1.1 200 1358 ms crawled 2026-05-09

DE · 195.252.157.3 · AS61157 PlusServer GmbH

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
b2bserver.de
Language
de

Technology

Server
nginx

Contact

Email
Phone

Registration

Updated
2015-03-06
Name servers
  • ns2.knipp.de.
  • ns3.knipp.de.

DNS records live

NS
  • ns2.knipp.de
  • ns3.knipp.de
MX
  • 10 mail.b2bserver.de
  • 200 mail9.knipp.de

Email authentication partial

SPF
v=spf1 a mx ip4:195.252.157.3 ip4:195.252.157.5 ~all
softfail (~all)
DMARC
v=DMARC1; p=none; rua=mailto:dmarc@b2bserver.de; ruf=mailto:forensics.dmarc-report@b2bserver.de
policy: none (monitoring only)
DKIM
  • default: p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDCOCG/KsK8C9lUg8tThP+mmSE3/6uqSOwiF6iZZ6AIS6MtqvgzT9lLwyv5XesJbqXTWg5JdQ+4akD1GTyerBThTZekRs12OJh7G7…
selectors probed

Certificate (current)

R12
from 2026-04-17 to 2026-07-16
Expires in 56 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://b2bserver.de/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (2)