What powers 
quickmail.io?
Last seen Nov 2023 · 36 technologies across 23 categories
A/B Testing
Google Optimize
since Feb 2021
Affiliate programs
Amazon Associates
since Jul 2021
FirstPromoter
since Apr 2023
Analytics
Caching
Varnish
since Sep 2022
CMS
WordPress
since May 2017
Databases
MySQL
since Jun 2018
Font Scripts
Google Font API
since May 2017
Issue trackers
Help Scout
since Feb 2022
JavaScript Frameworks
React
since Apr 2020
JavaScript libraries
Live Chat
Zendesk Chat
since Jun 2018
Marketing Automation
Sumo
since May 2017
Miscellaneous
Open Graph
since Sep 2022
PWA
since Aug 2022
Twitter Emoji (Twemoji)
since Jun 2018
Webpack
since Apr 2021
PaaS
Vercel
since Sep 2023
Performance
Priority Hints
since Nov 2023
Programming languages
PHP
since Jun 2018
Security
HSTS
since Sep 2022
SEO
Tag managers
Google Tag Manager
since Sep 2019
Video players
Wistia
since Feb 2022
Web Servers
Apache Traffic Server
since Sep 2022
Nginx
since May 2017
Webmail
Google Workspace
since Aug 2022
Microsoft 365
since Sep 2023
Widgets
AddToAny
since Sep 2017
AI Crawlers
Blocks all crawlers by default in robots.txt (User-agent: *). Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 *: Blocked (was Allowed)
- Aug 2026 *: Allowed (was Blocked)
- Aug 2026 *: Blocked (was Allowed)
AI Crawlers
All crawlers blocked
Open Page Rank
6.37 / 10 · ranked #83,908 of all domains
253 referring domains · OpenPageRank
Infrastructure
- Hosted on Amazon Web Services (76.76.21.21)
- DNS: DNSimple
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC reject, BIMI
- SSL: Let's Encrypt, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 505,572, 9 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| app.quickmail.io | 32 |
| quickmail.io | 23 |
| next.quickmail.io | 22 |
| www.quickmail.io | 14 |