(DNSControl unrolls your SPF records safely and automatically. Sure, you can do it manually, but at the end of this article I'll show you how to automate it so you can 'set it and forget it'.)
Google has changed the SPF records for GSuite. You don't have to make any changes since you still do include:_spf.google.com
and the magic of SPF takes care of things for you.
However, if you unroll your SPF records to work around the 10-lookup limit, you need to take a look at what you've done and re-do it based on the new SPF records.
The change is simple: They've added two new CIDR blocks (ip4:35.191.0.0/16 ip4:130.211.0.0/22) to _netblocks3.google.com
99.99% of all Gsuite users don't have to do anything.