FLAPPERDEFLIPPER.COM Technology Profile

Technology stack detected on June 15, 2026

5 technologies detected

Sender ID

Sender ID is an anti-spoofing email framework heavily based on SPF.

View websites using Sender ID →

Apple iCloud Mail

Webmail service provided by Apple.

View 572,643 websites using Apple iCloud Mail →

X-Clacks-Overhead

View websites using X-Clacks-Overhead →

GNU Terry Pratchett

A long-running tribute to late fantasy author Sir Terry Pratchett. X-Clacks-Overhead.

View 8 websites using GNU Terry Pratchett →

Nginx

Web servers Reverse proxies

View 5,747,584 websites using Nginx →

Website Overview

FLAPPERDEFLIPPER.COM

Domain: FLAPPERDEFLIPPER.COM
Technologies: 5
Top categories: Webmail, Miscellaneous, Web servers
Detected: June 15, 2026

https://flipperdeflapper.flapperdeflipper.com/

Browser Extension

Detect technologies on any website as you browse.

Install Chrome Extension

Notifications

Get a notification when FLAPPERDEFLIPPER.COM adds new technologies.

Create Notification