whatsmyip.org
In the oder hand you cloud opt to use a DDNS
DDNS ( Dynamic Domain Name Service )
A popular example is Duckdns, or FreeDNS, these services let your server make a request and get one of their subdomains point to you instead of using an IP address
For further actions, you may consider blocking this person and/or reporting abuse
We're a place where coders share, stay up-to-date and grow their careers.
yo wtfismyip.com is way better alternative
IP getting
Some options
DDNS ( Dynamic Domain Name Service )
A popular example is Duckdns, or FreeDNS, these services let your server make a request and get one of their subdomains point to you instead of using an IP address