I understand that if someone wants to check if he is properly registered for eos snapshot he can do so by visiting this page
https://eosio.github.io/genesis/tools/account-name/index.html
I found this really helpful.
Edited post:
IT IS NOT! DO NOT USE IT! IT DOES NOT WORK PROPERLY. It used to work but apparently not anymore because it does not show as verified an address created lately.
Use instead https://www.eosauthority.com/ or https://eoscountdown.com/
Many thanks to @tsto!!