indexo.dev

1stproof.org

.org crawl

First seen 2026-04-15 · Last seen 2026-05-11 · ok HTTP/1.1 200 492 ms crawled 2026-05-11

US · 185.199.109.153 · AS54113 Fastly, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Second Batch | First Proof Project
Language
en

Technology

CDN
Fastly
Server
GitHub.com
Fonts
  • Google Fonts

Third-party hosts loaded (2)

  • fonts.googleapis.com×2
  • fonts.gstatic.com×1

Contact

Email

Registration

Registrar
NameCheap, Inc.
Created
2025-12-04
Expires
2026-12-04 199 days left
Updated
2025-12-09
Name servers
  • dns1.registrar-servers.com
  • dns2.registrar-servers.com

DNS records live

NS
  • dns1.registrar-servers.com
  • dns2.registrar-servers.com
MX
  • 1 smtp.google.com
TXT
  • google-site-verification=kCjV2ijrZ0apYT98bGIIEnFWPFGk5wZSjfl-qXaMlZk

Email authentication weak

SPF
v=spf1 include:_spf.google.com ~all
softfail (~all)
DMARC
not published
DKIM
  • google: v=DKIM1;k=rsa;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApcCoqStQCqL9TluRXBKXJIuH25/p3mFzlsem3m9IyRGgA3q9EkPnigfU2Xxop3nUuaFtNGBmUlBbJsmG…
selectors probed

Certificate (current)

R13
from 2026-05-09 to 2026-08-07
Expires in 80 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://1stproof.org/

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

Linked from (2)