Frequently Asked Questions
How many websites use Postmark?
As of our latest scan, 2,025 websites use Postmark, representing 0.0% of all 55.6 million indexed domains.
What technologies are commonly used with Postmark?
The most popular technologies used alongside Postmark include SPF, SPF Record, Server, Google Search Console, and Bootstrap.
Can I export a list of websites using Postmark?
Yes. With a WebsitesUsing subscription, you can export the complete list of all 2K Postmark websites as a CSV file. You can also filter by country or combine with other technology filters before exporting.
How is this data collected?
WebsitesUsing scans 55.6 million domains, analyzing HTTP headers, DNS records, SSL certificates, HTML source code, and JavaScript libraries to detect technologies in use.