GOP operative Matt Mackowiak announced Wednesday that he registered the website CruzFiorina.com amid speculation that Ted Cruz Rafael (Ted) Edward CruzSenate Republicans face tough decision on replacing Ginsburg Cruz: Trump should nominate a Supreme Court justice next week Renewed focus on Trump's Supreme Court list after Ginsburg's death MORE has tapped Carly Fiorina as his running mate.

The website, which redirects to mwoy.org, is being used as a fundraising page to support The Leukemia and Lymphoma Society.

You're looking at the owner of https://t.co/5qkfftQJbw. Purchased today.



Gives me some pause about likelihood of Cruz-Fiorina ticket today. — Matt Mackowiak (@MattMackowiak) April 27, 2016

News surfaced Wednesday that Cruz will pick Fiorina as his running mate if he secures the GOP nomination, and it had been reported earlier this week that Cruz had been vetting the former Hewlett-Packard CEO.

Cruz had announced early Wednesday that he would be making a major announcement at 4 p.m.

And Fiorina was spotted in Indianapolis on Wednesday, hours before the Texas senator was scheduled to hold a rally there.