indexo.dev

rubybib.org

.org crawl

First seen 2026-04-15 · Last seen 2026-05-15 · ok HTTP/1.1 200 466 ms crawled 2026-05-11

US · 104.21.89.253 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
The Ruby Bibliography
Language
en

Technology

CDN
Cloudflare
CMS
WordPress
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (3)

  • fonts.googleapis.com×1
  • stackpath.bootstrapcdn.com×1
  • www.googletagmanager.com×1

Social

Registration

Registrar
Cloudflare, Inc.
Created
2014-12-31
Expires
2026-12-31 225 days left
Updated
2025-12-06
Name servers
  • elaine.ns.cloudflare.com
  • kirk.ns.cloudflare.com

DNS records live

NS
  • elaine.ns.cloudflare.com
  • kirk.ns.cloudflare.com

Email authentication no MX

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

Certificate (current)

WE1
from 2026-04-05 to 2026-07-04
Expires in 46 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (35)

Linked from (2)