indexo.dev

externals.io

.io crawl

First seen 2026-04-17 · Last seen 2026-05-08 · ok HTTP/1.1 200 551 ms crawled 2026-05-12

US · 13.33.235.102 · AS16509 Amazon.com, Inc.

Reputation 95/100 weak security headers

sector tech type homepage

HTML metadata

Title
#externals - Opening PHP's #internals to the outside
Language
en
Feeds

Technology

CDN
Amazon CloudFront
Analytics
  • Google Analytics
  • Plausible

Third-party hosts loaded (3)

  • cdn.jsdelivr.net×3
  • plausible.io×1
  • www.google-analytics.com×1

Social

DNS records live

NS
  • andy.ns.cloudflare.com
  • venus.ns.cloudflare.com

Email authentication no MX

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

Certificate (current)

Amazon RSA 2048 M01
from 2025-12-04 to 2027-01-02
Expires in 228 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://externals.io/

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

Links to (4)

Linked from (1)