indexo.dev

krebs-riedel.de

.de crawl

First seen 2026-04-15 · Last seen 2026-05-13 · ok HTTP/1.1 200 1912 ms crawled 2026-05-10

FR · 212.227.138.167 · AS8560 IONOS SE

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Krebs & Riedel – Innovative Schleiftechnik seit 1895
Language
de-DE

Technology

Server
Apache
CMS
WordPress

Third-party hosts loaded (2)

  • secure.365-bright-astute.com×2
  • s.w.org×1

Social

Contact

Email
Phone

Registration

Updated
2018-07-17
Name servers
  • ns1109.ui-dns.biz.
  • ns1109.ui-dns.com.
  • ns1109.ui-dns.de.
  • ns1109.ui-dns.org.

DNS records live

NS
  • ns1109.ui-dns.biz
  • ns1109.ui-dns.com
  • ns1109.ui-dns.de
  • ns1109.ui-dns.org
MX
  • 0 krebsriedel-de01c.mail.protection.outlook.com
Verified for
  • Cisco
  • Microsoft 365

Email authentication partial

SPF
v=spf1 a mx ip4:5.34.231.27 ip4:5.34.231.18 ip4:212.102.118.214 ip4:87.140.23.104 ip4:87.140.97.239 include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:dmarc@krebs-riedel.de;
policy: none (monitoring only)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvTb33lS64LdhmKFvez+kh66deD/qLDx692I7cL1iIRsSH4qry97keSfWd46DjaSxivuyOt24V3kJGI…
selectors probed

Certificate (current)

R13
from 2026-04-26 to 2026-07-25
Expires in 65 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://krebs-riedel.de/

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

Links to (39)

Linked from (2)