gpg --search-keys

gpg --search-keys your-mail@your-domain.com
gpg: data source: https://keys.openpgp.org:443
(1)	your Name <your-mail@your-domain.com> 
	  4096 bit RSA key FFFFFF1234F, created: 2018-11-20
Keys 1-1 of 1 for "your-mail@your-domain.com".  Enter number(s), N)ext, or Q)uit >

Related

• gpg --send-keys
• gpg --generate-key
• gpg --export-secret-subkeys
• https://keys.openpgp.org

See also

• gpg, --batch | --generate-key | --full-generate-key | --recv-keys | --export | --encrypt | --import | --list-keys | --list-secret-key | --gen-key | --armor | --dearmor | --send-keys | --search-keys | --quick-set-expire | --keyserver | --delete-keys | --full-generate-key | --armor --export | gpg --help