I have excellent results with a subdomain. Even though PDL probably has a lot of data on me, they have (not yet?) been able to glue it to my primary mail addres

I have excellent results with a subdomain. Even though PDL probably has a lot of data on me, they have (not yet?) been able to glue it to my primary mail address. That one only has my name, gender, github, country and name of my employer. They can't seem to map the remainder to anything else.