Man pages matching name io::socket::ssl::publicsuffix in section 3pm:

IO::Socket::SSL::PublicSuffix.3pm.en	debian 10 / libio-socket-ssl-perl
IO::Socket::SSL::PublicSuffix.3pm.en	debian 11 / libio-socket-ssl-perl
IO::Socket::SSL::PublicSuffix.3pm.en	debian 12 / libio-socket-ssl-perl