indexo.dev

twentyonebc.com

.com crawl dns

First seen 2026-04-13 · Last seen 2026-05-01 · ok HTTP/1.1 200 2374 ms crawled 2026-05-05

DE · 5.57.42.225 · AS50372 Planetary Networks GmbH

Reputation 95/100 weak security headers

sector other type homepage

HTML metadata

Title
twentyonebc
Language
en

Technology

Server
Apache

Contact

Email

Registration

Registrar
InterNetX GmbH
Created
2021-07-27
Expires
2026-07-27 68 days left
Updated
2025-07-28
Name servers
  • ns11.planetary-networks.de
  • ns12.planetary-networks.eu
  • ns13.planetary-networks.com
  • ns14.planetary-networks.net

DNS records live

NS
  • ns11.planetary-networks.de
  • ns12.planetary-networks.eu
  • ns13.planetary-networks.com
  • ns14.planetary-networks.net
MX
  • 1 mail.twentyonebc.com
TXT
  • v=spf1 +ip4:5.57.42.225 +include:_spf.google.com ~all
  • google-site-verification=google-site-verification=l5dU7z66U1v8M_RheWADHQynTJ4RjtUx3TCMF3Njr-g

Certificate (current)

R12
from 2026-04-16 to 2026-07-15
Expires in 57 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://twentyonebc.com/

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

Linked from (1)