indexo.dev

rheinnetz.de

.de crawl

First seen 2026-04-16 · Last seen 2026-05-11 · ok HTTP/1.1 200 1202 ms crawled 2026-05-11

DE · 83.138.60.47 · AS8422 NetCologne Gesellschaft fur Telekommunikation mbH

Reputation 100/100

Classifying

HTML metadata

Title
Ihr Netzbetreiber in und um Köln | RheinNetz
Description
Die RheinNetz GmbH (RNG) ist Ihr Netzbetreiber in und um Köln. Jetzt informieren!
Language
de
Generator
TWT Publisher
Canonical
https://www.rheinnetz.de/

Open Graph

url
https://www.rheinnetz.de/
title
Ihr Netzbetreiber in und um Köln | RheinNetz
locale
de_DE

Technology

Third-party hosts loaded (1)

  • code.etracker.com×1

Social

Contact

Phone

Registration

Updated
2024-08-09
Name servers
  • ns1.rheinenergie.com.
  • ns3.rheinenergie.com.

DNS records live

NS
  • ns1.rheinenergie.com
  • ns3.rheinenergie.com
TXT
  • _telesec-domain-validation=B9E6BB5E7692F23AAA90AD65B44C132328AA3802BAAF6CCC994E424881AB530C
  • google-site-verification=_smUIKz6NGtm29EjVEdFPpFTHRw2KngbnEXHt8CFW6Q

Email authentication no MX

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

TeleSec Business TLS-CA 2022
from 2026-01-05 to 2027-01-11
Expires in 236 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 80/100 Checked live page: https://www.rheinnetz.de/

present
  • strict-transport-security
  • content-security-policy
  • x-content-type-options
  • referrer-policy
findings
  • CSP uses wildcard sources
  • missing frame protection
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self' https://*.etracker.com
strict-transport-security
max-age=31536000

Links to (2)

Linked from (1)