Grace period for .us.com domain name?
In accordance with ICANN, Generic Top Level Domains (gTLD) have a 40 day "Grace period" in which a domain name can be renewed without incurring an additional fee. Its important to note however that your domain will no longer resolve on the day it expires.
After the 40 day grace period, there is a 30 day "Redemption Period" in which you can renew your domain name for an additional $150 USD.
Disclaimer:
This domain cpr144449003101 is not one of the official second-level category domains administered by the official top level registry. A holder of a sub-domain under {extension} is solely dependent on the decisions made by the holder of {extension}, {Registry Name}.
Some alternative domains are not generic TLDs, and grace periods are based on the country. Different terms and fees set forth by the holder may also apply when renewing a {extension} domain name after it expires.