sf0.org

.org crawl

First seen 2026-05-27 · Last seen 2026-05-27 · ok HTTP/1.1 200 498 ms crawled 2026-05-30

US · 104.21.87.91 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
SF0 /
Language
en
Feeds

Technology

CDN
Cloudflare
PHP
5.5.9 end of life
Stack
PHP

Third-party hosts loaded (1)

  • media.turnofspeed.com×9

DNS records live

NS
  • nicole.ns.cloudflare.com
  • renan.ns.cloudflare.com
Verified for
  • Google

Email authentication no MX

SPF
v=spf1 a mx ip4:173.230.153.14 ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

E7
from 2026-04-25 to 2026-07-24
Expires in 53 days

HTTP security headers

Header hygiene 30/100 Checked live page: https://sf0.org/

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

Links to (2)

Linked from (1)