indexo.dev

sentxt.co

.co crawl

First seen 2026-05-31 · Last seen 2026-05-31 · ok HTTP/1.1 200 681 ms crawled 2026-06-01

US · 172.67.136.230 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Error 404
Language
en

Technology

CDN
Cloudflare

DNS records live

NS
  • apollo.ns.cloudflare.com
  • sofia.ns.cloudflare.com

Email authentication no MX

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

Certificate (current)

WE1
from 2026-04-29 to 2026-07-28
Expires in 56 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://sentxt.co/

present
  • strict-transport-security
findings
  • short HSTS max-age
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=2592000

Linked from (1)