rto.de

.de crawl dns

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 1634 ms crawled 2026-05-18

DE · 185.137.29.205 · AS203175 RTO GmbH

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
RTO GmbH - Deine Ideen, unser Erfolg
Description
RTO GmbH - Kreative Grafik, innovative Werbematerialien und KI-gestützte Lösungen, die Werbung nachhaltig transformieren. Jetzt bewerben!
Language
de
Canonical
https://www.rto.de

Open Graph

url
https://www.rto.de
title
RTO GmbH - Deine Ideen, unser Erfolg
locale
de_DE
site name
RTO GmbH
description
Maßgeschneiderte Software, skalierbare Cloud-Infrastrukturen und digitale Strategien. Seit 1985 entwickeln wir kreative Marketinglösungen.

Technology

Server
nginx
CMS
Next.js

Third-party hosts loaded (2)

  • api.mapbox.com×2
  • api.softgarden.io×2

Social

Contact

Address
Hanauer Landstraße 439, 60314, Frankfurt am Main, DE

Registration

Updated
2026-02-20
Name servers
  • a.ns14.net.
  • b.ns14.net.
  • c.ns14.net.
  • d.ns14.net.

DNS records live

NS
  • a.ns14.net
  • b.ns14.net
  • c.ns14.net
  • d.ns14.net
MX
  • 20 mail.rto.de
TXT
  • atlassian-sending-domain-verification=435c8ae8-e659-4314-88d7-21b0e0ff8ca3
Verified for
  • Anthropic
  • Atlassian
  • Google
  • OpenAI

Email authentication partial

SPF
v=spf1 mx include:_spf.mbv-it.de include:spf.protection.outlook.com ~all
softfail (~all)
DMARC
v=DMARC1;p=none;rua=mailto:postmaster@rto.de,mailto:4e9b129311@rua.easydmarc.eu
policy: none (monitoring only)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDqY9qjAUhABl5M/XfCGhdv4ImA8jQsBurWiWley2IMSblfR+CjeQ7dOjIyFvP1L60emN+ti9E4tgDnj/G+7B…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAz6czc73TDufOQrBNLBtDiCAYSRS9jbsyf1DI2tWWfaGgjeebyDsjr/3pht1k7uDGxhLIsAIuU+yEKC…
selectors probed

Certificate (current)

ZeroSSL RSA DV SSL CA 2
from 2026-04-07 to 2026-07-07
Expires in 48 days

HTTP security headers

Header hygiene 70/100 Checked live page: https://rto.de/

present
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • permissions-policy
  • cross-origin-opener-policy
findings
  • missing HSTS
  • CSP allows unsafe inline scripts/styles
  • CSP uses wildcard sources
Header values
referrer-policy
no-referrer
x-frame-options
DENY
permissions-policy
camera=(), microphone=(), geolocation=(), interest-cohort=()
x-content-type-options
nosniff
content-security-policy
default-src 'self'; script-src 'self' 'unsafe-inline' 'unsafe-eval'; style-src 'self' 'unsafe-inline'; font-src 'self' data:; img-src 'self' data: https: blob:; connect-src 'self' https://api.mapbox.com https://events.mapbox.com https://*.tiles.mapbox.com https://api.softgarden.io; worker-src 'self' blob:; child-src blob:; frame-ancestors 'none'
cross-origin-opener-policy
same-origin

Links to (3)

Linked from (41)