Domain connection issue for web site

Question:
Im using 3rd party domain manager (crazy domains). Name servers pointing to wix OK but not propogating - been 72 hrs and in meantime can’t access emails
any way to get this checked (i have with Crazy and all seems ok their end)??

Check if the DNS are pointing right - https://dnschecker.org/

Also check if there are any A records pointing to other IPs.