Only for more advanced imageboard users who don't want to contact me via e-mail: you can also use the newly added Private Messages feature for contacting me.
https://boards.guro.cx/dis/koko.php?mode=module&load=privateMessage
As you can see, my tripcode is ◆V4Zyo2onG6 - that's what you should put in the "Recipient" field, if you choose to use this way instead.