indexo.dev

sidra.de

.de crawl

First seen 2026-05-27 · Last seen 2026-05-30 · ok HTTP/1.1 200 1240 ms crawled 2026-05-30

DE · 85.8.94.100 · AS9145 EWE-Tel GmbH

Reputation 89/100 weak security headers dmarc partial coverage

Classifying

HTML metadata

Title
SIDRA Wasserchemie Ibbenbüren
Language
de
Canonical
https://www.sidra.de/
Translations
  • de
  • en

Open Graph

url
https://www.sidra.de/
title
SIDRA Wasserchemie Ibbenbüren

Technology

Server
nginx
PHP
8.0.30 end of life

Registration

Updated
2020-06-08
Name servers
  • ns1.ibb-online.de.
  • ns2.ibb-online.de.

DNS records live

NS
  • ns1.ibb-online.de
  • ns2.ibb-online.de
MX
  • 10 post.ibb-online.de
TXT
  • MS=2EAB9FE9BB24638F781C084C9ADC564EAA465618

Email authentication strong

SPF
v=spf1 mx a:post.ibb-online.de a:mail.sidra.de ip4:85.8.94.5 include:spf.mailpro.com include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; pct=50; ruf=mailto:postmaster@sidra.de; adkim=r; aspf=r
policy: quarantine · pct=50
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-06 to 2026-07-05
Expires in 35 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Linked from (1)