indexo.dev

proesler.com

.com crawl

First seen 2026-05-11 · Last seen 2026-05-11 · ok HTTP/1.1 200 11219 ms crawled 2026-05-17

DE · 217.160.0.75 · AS8560 IONOS SE

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Proesler | Full-Service-Agentur
Description
Proesler Kommunikation ist eine Full-Service-Kommunikationsagentur. Wir sind in den Bereichen Bauwirtschaft, Zukunftstechnologien und nachhaltiges Wirtschaften tätig.
Language
de
Translations
  • de
  • en

Technology

Server
Apache

Social

Registration

Registrar
IONOS SE
Created
2002-10-05
Expires
2026-10-05 139 days left
Updated
2025-10-06
Name servers
  • ns1097.ui-dns.biz
  • ns1097.ui-dns.com
  • ns1097.ui-dns.de
  • ns1097.ui-dns.org

DNS records live

NS
  • ns1097.ui-dns.biz
  • ns1097.ui-dns.com
  • ns1097.ui-dns.de
  • ns1097.ui-dns.org
MX
  • 10 mx00.ionos.de
  • 10 mx01.ionos.de
TXT
  • k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDTizDKTmbgDTvN49uekmw15hRtiRMdmKbJcpbqS3+1HmJ1SRHXK//I1Jw78OZ3J9rmPACw6J3gT5TfRHSpvB59lZWvWWb3Ld6alSZ3PWOf/BW+HYhB7QG8JGvtSVNH7TxDWOK51hVeNjM+vhztsh2hDc4tGCCJVLQLJdfplubXGQIDAQAB

Email authentication partial

SPF
v=spf1 a mx a:mx.proesler.de ip4:83.236.235.91 ip4:46.237.234.163 ip4:104.160.64.0/23 include:_spf-eu.ionos.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2026-04-07 to 2026-10-19
Expires in 153 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://proesler.com/

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

Links to (8)

Linked from (1)