bittermann-consulting.de

.de crawl

First seen 2026-04-20 · Last seen 2026-05-10 · ok HTTP/1.1 200 350 ms crawled 2026-05-13

DE · 85.13.129.22 · AS34788 Neue Medien Muennich GmbH

Reputation 62/100 wrong cert weak security headers no dmarc policy

sector other type parked

Technology

Server
nginx

Registration

Updated
2021-08-31
Name servers
  • ns39.domaincontrol.com.
  • ns40.domaincontrol.com.

DNS records live

NS
  • ns39.domaincontrol.com
  • ns40.domaincontrol.com
MX
  • 5 mx-01-eu-central-1.prod.hydra.sophos.com
  • 6 mx-02-eu-central-1.prod.hydra.sophos.com
TXT
  • sophos-domain-verification=ba3a8988cbe922eb9cfdc48ef01cfb12d0289b71003f1a5ef4aa865d3cb68673
  • sophos-domain-verification=71510fcedd27860191ebccf7246b8af43ce4a330
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 mx a:mail1.kryos-ag.de ip4:87.128.30.14 include:_spf_eucentral1.prod.hydra.sophos.com ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current) wrong cert

Sectigo Public Server Authentication CA DV R36
from 2025-12-04 to 2027-01-05
Expires in 229 days

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://bittermann-consulting.de/

findings
  • checked over plain HTTP
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Linked from (1)