indexo.dev

castle-cs.com

.com dns

First seen 2026-05-04 · Last seen 2026-05-15 · ok HTTP/1.1 200 5283 ms crawled 2026-05-11

US · 104.19.208.28 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
uSkinned License Error
Language
en

Technology

CDN
Cloudflare

Registration

Registrar
123-Reg Limited
Created
2000-11-15
Expires
2027-11-15 545 days left
Updated
2024-07-31
Name servers
  • ns07.domaincontrol.com
  • ns08.domaincontrol.com

DNS records live

NS
  • ns07.domaincontrol.com
  • ns08.domaincontrol.com
MX
  • 5 mailgate.cloud.castle-cs.com
TXT
  • QwsgpMeTSfCCzgjdQLgC7XHXZYgPUDG3yXl0TOv4Ky32iwj5nw6+kLTqDPwssX8bfnBgRTyBsynDdvepkx/XJw==

Email authentication strong

SPF
v=spf1 mx a:mailgate.cloud.castle-cs.com ip4:46.249.219.132 include:_spf.createsend.com include:authsmtp.com include:spf.protection.outlook.com ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:updzahz5@ag.eu.dmarcian.com;
policy: quarantine
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2ngyVa4PTUqMvPaMDBJOGnplJ387QQMceCQJ4t2m9AzTNRebxr9JM0k/BR4v0hWA1CgDtaGi7M8is9…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA009830yyw3epZhzIoRhFRjciWMNt2oXt6dTQpbqVQhBrn7d/w1DObIG1A51tWEmx+6SdROF3nV4oZM…
selectors probed

Certificate (current)

WE1
from 2026-03-23 to 2026-06-21
Expires in 34 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://castle-cs.com/license.html

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

Links to (1)