That looks good to me. Right now CloudFlare’s own DNS server is still returning the old IP, but hopefully that will change soon:
$ nslookup <YOUR_DOMAIN> 1.1.1.1
Server: 1.1.1.1
Address: 1.1.1.1#53
Non-authoritative answer:
Name: <YOUR_DOMAIN>
Address: 198.185.159.144