indexo.dev

smart-rechner.de

.de crawl

First seen 2026-04-22 · Last seen 2026-05-16 · ok HTTP/1.1 200 5424 ms crawled 2026-05-16

US · 172.67.73.252 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Smart-Rechner.de - 208 Online-Rechner
Description
Die führende Plattform für Online-Rechner zu den Themen Steuer, Finanzen, Recht, Medizin und vielen mehr. Aktuell 208 verschiedenen Online-Rechner.
Language
de
Canonical
https://www.smart-rechner.de/
Translations
  • de
  • en
  • es
  • fr
  • pt

Open Graph

url
https://www.smart-rechner.de/
title
Smart-Rechner.de - 208 Online-Rechner
site name
smart-rechner.de
description
Die führende Plattform für Online-Rechner zu den Themen Steuer, Finanzen, Recht, Medizin und vielen mehr. Aktuell 208 verschiedenen Online-Rechner.

Technology

CDN
Cloudflare

Third-party hosts loaded (3)

  • www.calconi.com×5
  • cdn.consentmanager.net×1
  • cdns.symplr.de×1

Registration

Updated
2026-04-20
Name servers
  • emely.ns.cloudflare.com.
  • ernest.ns.cloudflare.com.

DNS records live

NS
  • emely.ns.cloudflare.com
  • ernest.ns.cloudflare.com
MX
  • 10 mx00.ionos.de
  • 10 mx01.ionos.de
TXT
  • google-site-verification=QP36drUjUj2nO9IsKvnt-952hc5_TEVN2ZUnmZ9tBOU

Email authentication strong

SPF
v=spf1 include:_spf-eu.ionos.com include:spf.crsend.com ~all
softfail (~all)
DMARC
v=DMARC1;p=reject;pct=100
policy: reject (enforced)
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-05-03 to 2026-08-01
Expires in 73 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.smart-rechner.de/

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

Links to (1)

Linked from (3)