I found that the command works when I specify the IP version with -iv 6 🤦. I thought I had tried this before, but it turns out it’s necessary:
naabu -p 80,443,22 -host 'ipv6.google.com' -debug -iv 6
It’s surprising that Naabu doesn’t detect the IP version automatically from the target..
Originally posted by @nightshiba in #1199