The IRS is continuing to send out payments through January 15, 2020. The best (and only) way to check on the status of your individual payment is through this website: Get My Payment.
General information about the payments can be found here:
All of the above sites are updated as new information becomes available.
When will I get my stimulus check
If you didn't receive the Second Stimulus Payment, file a 2020 tax return to claim it as a Recovery Rebate Credit.
The Third Stimulus Payment will come directly to you.