A records are the most basic DNS records that are used to point a domain or subdomain to an IP Address (your hosting server). However, A Records only point to IPv4 addresses.
In order to check your current IP address, access your Hosting → Manage and check the left section of the dashboard.
You can also find your IP and a lot of other important information in the Details section in hPanel:
Note: Any DNS record changes trigger propagation which can take up to 24 hours to fully propagate worldwide.