indexo.dev

rtr-group.com

.com crawl

First seen 2026-04-15 · Last seen 2026-05-11 · ok HTTP/1.1 200 2110 ms crawled 2026-05-11

DE · 138.201.35.194 · AS24940 Hetzner Online GmbH

Reputation 87/100 weak security headers no dmarc policy

sector b2b services type homepage

HTML metadata

Title
RTR | Supplying the global energy industry
Language
en-US
Generator
Divi v.4.4.7
Canonical
https://www.rtr-group.com/
Feeds

Technology

Server
nginx
CMS
WordPress
Fonts
  • Google Fonts
Third-party hosts loaded (9)
  • cdnjs.cloudflare.com×4
  • fonts.googleapis.com×3
  • datainventive52.com×2
  • stackpath.bootstrapcdn.com×2
  • www.google.com×2
  • ajax.googleapis.com×1
  • cdn-cookieyes.com×1
  • code.jquery.com×1
  • s.w.org×1

Registration

Registrar
Key-Systems GmbH
Created
2011-09-01
Expires
2026-09-01 104 days left
Updated
2025-12-03
Name servers
  • ns17.bitpalast.net
  • ns29.bitpalast.net
  • ns37.bitpalast.net

DNS records live

NS
  • ns17.bitpalast.net
  • ns29.bitpalast.net
  • ns37.bitpalast.net
MX
  • 10 mx01.hornetsecurity.com
  • 20 mx02.hornetsecurity.com
  • 30 mx03.hornetsecurity.com
  • 40 mx04.hornetsecurity.com
TXT
  • MS=ms29974141
  • _globalsign-domain-verification=uukCsrIpZlxKeDlweEfyb-9HTbZ_672vkv5PYzR_C7

Email authentication weak

SPF
v=spf1 a mx a:lieser.bitpalast.net a:rtr-exchange02.rtr-group.com ip4:138.201.35.194 ip4:195.8.247.16 include:spf.hornetsecurity.com -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-03-25 to 2026-06-23
Expires in 34 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.rtr-group.com/

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

Linked from (1)