indexo.dev

proton-classic.dev

.dev crawl

First seen 2026-05-14 · Last seen 2026-05-14 · ok HTTP/1.1 200 980 ms crawled 2026-05-19

US · 172.67.139.81 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Language
en-US
Generator
WordPress 6.9.4
Feeds

Technology

CDN
Cloudflare
CMS
WordPress
Fonts
  • Google Fonts

Third-party hosts loaded (2)

  • fonts.googleapis.com×6
  • gmpg.org×1

Contact

Phone
Address
st a Callback(901)-2345

DNS records live

NS
  • blair.ns.cloudflare.com
  • rodrigo.ns.cloudflare.com

Email authentication no MX

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

Certificate (current)

WE1
from 2026-05-17 to 2026-08-15
Expires in 87 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://proton-classic.dev/

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

Links to (50)

Linked from (1)