popunderjs.com

popunderjs.com is a live website hosted on Cloudflare, Inc. (AS13335) in the United States, served by Cloudflare. cl0q first saw it on 2026-08-03 and last crawled it on 2026-08-07. It resolves to 104.21.4.144 and has mail (MX) records set up. Its favicon is fingerprinted by SHA-256, so you can find every other site that serves the same icon.

How the site describes itself:

#1 Popunder script on the market, works on every browsers

Popunder Script works on every browsers, mobile browsers, Firefox, Safari, IE, Chrome 43+, Chrome 52, 54+. Script for making popunder, popup, tab under, etc..