Penetration testing is popular to check internet exploits.
Here are a number of tools and services to help with checking up your security.
Here is a checklist of more popular ones:
- Kali Linux
- OpenVas
- Wazuh
Links:
- https://www.tutorialspoint.com/kali_linux/kali_linux_website_penetration_testing.htm
- https://subgraph.com/vega/