DNS and IPv6 are Conceptual Antiques Based on Stuck Thinking
IPv6 is so verbose, and DNS overhead so significant that human-readable addressing for the Internet would have been better by now, leaving nothing to hijack or spoof because the name hierarchy would be the actual Internet address for connected devices.
Crooks would have to hijack Internet traffic routing, which is far more difficult than DNS attacks. Phishing attacks sent through email and every form of illegitimate Internet-connected system would be far more difficult to hide.