Where is the domain registered?

Dynadot – Goes to Dynadot’s own internal auction site aprox. 30 days after domain expiration.  Domain auctions last 7 days and if a bid is placed in the last 5 minutes, the auction will be extended by 5 minutes.  Note you must have a $5.00 account balance or have purchased at least $5.00 in the last year to participate.

https://www.dynadot.com/market/auction/

Godaddy

Goes to auction after day 26.  Day 36 it goes to closeout until day 41. 

Closeout Auction Pricing

Day 1: $50 (Day 36 from Expiration – 5 minutes after normal auction ends)

Day 2: $40 (Day 37 from Expiration)

Day 3: $30 (Day 38 from Expiration)

Day 4: $11 (Day 39 from Expiration)

Day 5: $5 (Starts Day 40 from Expiration and ends Day 41 from Expiration)

Day 72 if the domain isn’t purchased at auction, the domain drops.

https://www.godaddy.com/help/what-happens-when-my-domain-expires-609