indexo.dev

red4sec.com

.com crawl

First seen 2026-05-02 · Last seen 2026-05-02 · ok HTTP/1.1 200 1189 ms crawled 2026-05-09

US · 104.21.92.174 · AS13335 Cloudflare, Inc.

Reputation 100/100

Classifying

HTML metadata

Title
Red4Sec | CyberSecurity Services
Description
Red4Sec is a cybersecurity company specialized in Offensive Security, Penetration Testing, AI Security & LLM Auditing, Web3 Security, and advanced security assessments.
Language
en

Open Graph

url
https://red4sec.com/
title
Red4Sec | CyberSecurity Services
description
Red4Sec is a cybersecurity company specialized in Offensive Security, Penetration Testing, AI Security & LLM Auditing, Web3 Security, and advanced security assessments.

Technology

CDN
Cloudflare
Analytics
  • Cloudflare Insights

Third-party hosts loaded (1)

  • static.cloudflareinsights.com×1

Social

Contact

Address
Calle Princesa 31, 2da Planta, 2da Puerta, 28008

Registration

Registrar
HOSTINGER operations, UAB
Created
2017-03-15
Expires
2030-03-15 1396 days left
Updated
2026-04-22
Name servers
  • brodie.ns.cloudflare.com
  • daphne.ns.cloudflare.com

DNS records live

NS
  • brodie.ns.cloudflare.com
  • daphne.ns.cloudflare.com
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com

Email authentication strong

SPF
v=spf1 include:_spf.google.com -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; pct=100; rua=mailto:re+sdwm6fndly8@dmarc.postmarkapp.com; sp=none; aspf=r;
policy: quarantine · sp=none
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-03-31 to 2026-06-29
Expires in 41 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 95/100 Checked live page: https://red4sec.com/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • permissions-policy
  • cross-origin-opener-policy
  • cross-origin-resource-policy
findings
  • CSP allows unsafe inline scripts/styles
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
permissions-policy
camera=(), microphone=(), geolocation=()
x-content-type-options
nosniff
content-security-policy
default-src 'self'; script-src 'self' 'unsafe-inline'; script-src-attr 'unsafe-inline'; style-src 'self' 'unsafe-inline'; img-src 'self' data:; font-src 'self' data:; connect-src 'self'; object-src 'none'; base-uri 'self'; frame-ancestors 'none'; form-action 'self'; upgrade-insecure-requests; block-all-mixed-content
strict-transport-security
max-age=31536000; includeSubDomains; preload
cross-origin-opener-policy
same-origin
cross-origin-resource-policy
same-origin

Links to (49)

Linked from (1)