indexo.dev

poodr.com

.com crawl

First seen 2026-04-14 · Last seen 2026-05-08 · ok HTTP/1.1 200 4011 ms crawled 2026-05-08

US · 198.49.23.144 · AS53831 Squarespace, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Practical Object-Oriented Design in Ruby
Language
en-US
Canonical
https://www.poodr.com

Open Graph

url
https://www.poodr.com
title
Practical Object-Oriented Design in Ruby
site name
Practical Object-Oriented Design in Ruby

Technology

Server
Squarespace
CMS
Squarespace
Analytics
  • Google Tag Manager
Fonts
  • Adobe Fonts
Third-party hosts loaded (7)
  • assets.squarespace.com×10
  • definitions.sqspcdn.com×4
  • images.squarespace-cdn.com×4
  • static1.squarespace.com×4
  • use.typekit.net×2
  • p.typekit.net×1
  • www.googletagmanager.com×1

Social

Registration

Registrar
NameCheap, Inc.
Created
2012-12-19
Expires
2028-12-19 945 days left
Updated
2023-08-12
Name servers
  • dns1.registrar-servers.com
  • dns2.registrar-servers.com

DNS records live

NS
  • dns1.registrar-servers.com
  • dns2.registrar-servers.com
MX
  • 10 eforward1.registrar-servers.com
  • 10 eforward2.registrar-servers.com
  • 10 eforward3.registrar-servers.com
  • 15 eforward4.registrar-servers.com
  • 20 eforward5.registrar-servers.com

Email authentication weak

SPF
v=spf1 include:spf.efwd.registrar-servers.com ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-03-22 to 2026-06-20
Expires in 33 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 55/100 Checked live page: https://www.poodr.com/

present
  • strict-transport-security
  • x-content-type-options
findings
  • short HSTS max-age
  • missing Content Security Policy
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff
strict-transport-security
max-age=0

Links to (4)

Linked from (1)