Resolvers are free to cache each TLD's keys. There's a finite, well-known list of TLDs and their keys - you can download all the root zone data from IANA: https://www.iana.org/domains/root/files (it's a few megabytes in uncompressed text form)
The world might be a little bit better with more decentralization of the root zone.
alt Hacker News
Resolvers are free to cache each TLD's keys. There's a finite, well-known list of TLDs and their keys - you can download all the root zone data from IANA: https://www.iana.org/domains/root/files (it's a few megabytes in uncompressed text form)
The world might be a little bit better with more decentralization of the root zone.