indexo.dev

promptengineering.org

.org crawl

First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP/1.1 200 2220 ms crawled 2026-05-19

US · 104.21.32.165 · AS13335 Cloudflare, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
The Prompt Engineering Institute
Description
PromptEngineering.org - for the latest Prompt Engineering tutorials resources, trends, products, and services
Language
en
Generator
Ghost 6.23
Canonical
https://promptengineering.org/
Feeds

Open Graph

url
https://promptengineering.org/
title
Prompt Engineering Institute
site name
Prompt Engineering Institute
description
PromptEngineering.org - for the latest Prompt Engineering tutorials resources, trends, products, and services

Technology

CDN
Cloudflare
CMS
Ghost

Third-party hosts loaded (5)

  • digitalpress.fra1.cdn.digitaloceanspaces.com×8
  • cdn.jsdelivr.net×2
  • fonts.bunny.net×2
  • js.stripe.com×1
  • www.chatbase.co×1

Social

Registration

Registrar
Epik LLC
Created
2022-03-06
Expires
2027-03-06 290 days left
Updated
2026-04-20
Name servers
  • dee.ns.cloudflare.com
  • guy.ns.cloudflare.com

DNS records live

NS
  • dee.ns.cloudflare.com
  • guy.ns.cloudflare.com
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
TXT
  • google-site-verification=qYHLmQNOFfjmOaXK1QvuI8zeQ9vJyMT_tBzx_DrkQPI
  • openai-domain-verification=dv-j32wTcV85r1fiuvH5FKKQiWl
  • openai-domain-verification=dv-qLVtCWXo4EaKboOUonuW1Qvv

Email authentication partial

SPF
v=spf1 include:_spf.google.com -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:dmarc@promptengineering.org;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-04-22 to 2026-07-21
Expires in 62 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (4)

Linked from (2)