indexo.dev

promptingguide.ai

.ai crawl

First seen 2026-04-12 · Last seen 2026-05-15 · ok HTTP/1.1 200 4784 ms crawled 2026-05-06

US · 76.76.21.21 · AS16509 Amazon.com, Inc.

Reputation 100/100

sector tech type homepage

HTML metadata

Title
Prompt Engineering Guide | Prompt Engineering Guide<!-- -->
Language
en

Open Graph

title
Prompt Engineering Guide
description
A Comprehensive Overview of Prompt Engineering

Technology

CDN
Vercel
CMS
Next.js

Social

Registration

Registrar
NameCheap, Inc.
Created
2023-03-10
Expires
2027-03-10 294 days left
Updated
2025-02-13
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
TXT
  • google-site-verification=01WSaZHXDz0LMrsXDOocgXibIIUyAFyK5tfX9lA3zTw
  • v=spf1 include:spf.efwd.registrar-servers.com ~all

Certificate (current)

R13
from 2026-03-16 to 2026-06-14
Expires in 26 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.promptingguide.ai/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=63072000

Links to (2)

Linked from (6)