I run a validating node on the XRPL. And have been doing so since July 2019.
My public key: nHUvcCcmoH1FJMMC6NtF9KKA4LpCWhjsxk2reCQidsp5AHQ7QY9H
My PayString: donate$jon-nilsen.no
TOML info: https://xrpl.org/resources/dev-tools/xrp-ledger-toml-checker
https://xrpscan.com/validator/
https://livenet.xrpl.org/validators/