# security.txt for domains managed by Koppa (company behind this website) Contact: mailto:security@gokoppa.com Encryption: https://www.gokoppa.com/security/pgp-key.txt Acknowledgements: https://www.gokoppa.com/security/hall-of-fame Policy: https://www.gokoppa.com/security Preferred-Languages: en, nl Canonical: https://www.gokoppa.com/.well-known/security.txt Expires: 2026-12-09T15:53:39.980Z