Sure. Go to the Verizon DNSSEC Analyzer site and type in the domains of giant banks, like BankOfAmerica.com and Chase.com. Those are companies with security teams consisting of hundreds of people, and "authentication" is something they spend fuckloads of money on. None of them are DNSSEC-signed.
It's 2018. You think maybe they're just late to the party? No: they've decided not to do it, the same way the browser teams decided not to support DNSSEC in their libraries or UX.
It's 2018. You think maybe they're just late to the party? No: they've decided not to do it, the same way the browser teams decided not to support DNSSEC in their libraries or UX.