You can also use the API of http://chain.so
You need the transaction ID to do so.
That is 9f8c30b1070e5a62981b8b45df3e25be6caaf9b670ad8464610a047d502e2b00 for the mentioned transaction.
https://chain.so/api/v2/is_tx_confirmed/BTC/*transaction ID or HASH*

You can find the number of confirmations for this transaction here in JSON:
https://chain.so/api/v2/is_tx_confirmed/BTC/9f8c30b1070e5a62981b8b45df3e25be6caaf9b670ad8464610a047d502e2b00