Very curious what the DNS attack would look like: as far as I use it you need to be able to create arbitrary TXT records for the domain in question. Given that

Very curious what the DNS attack would look like: as far as I use it you need to be able to create arbitrary TXT records for the domain in question. Given that you won't be able to create TXT records for a domain you don't have control over (e.g. example.com) I can't quite figure out what the attack would look like?