databaseschool.com

HTML metadata

Title

Database School

Description

Database School is the best place to learn, understand, optimize, and confidently use databases.

Language

en

Open Graph

locale

en_US

site name

Database School

description

Database School is the best place to learn, understand, optimize, and confidently use databases.

Technology

CDN

Cloudflare

Analytics

• Fathom

Third-party hosts loaded (1)

• cdn.usefathom.com×1

Registration

Registrar

GoDaddy.com, LLC

Created

2005-08-05

Expires

2026-08-05 77 days left

Updated

2025-06-26

Name servers

• aida.ns.cloudflare.com
• lochlan.ns.cloudflare.com

DNS records live

NS

• aida.ns.cloudflare.com
• lochlan.ns.cloudflare.com

MX

• 48 route1.mx.cloudflare.net
• 59 route2.mx.cloudflare.net
• 66 route3.mx.cloudflare.net

Email authentication strong

SPF

v=spf1 include:_spf.mx.cloudflare.net ~all

softfail (~all)

DMARC

v=DMARC1; p=quarantine; adkim=s;

policy: quarantine

DKIM

no key found at common selectors

Certificate (current)

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://databaseschool.com/

present

• x-frame-options
• x-content-type-options

findings

• missing HSTS
• missing Content Security Policy
• missing Referrer Policy
• missing Permissions Policy

Linked from (1)

• mailviews.com×2