SPF Issue DNS Mismatch

I’ve checked SPF Limit issue with our Network team and We found that
at live site main email service provider is google.com and Sendgrid .
But We’ve entries of mailgun custom smtp provider in dns record
Correct above sentence

I’ve discussed the SPF limit issue with our network team, and we found that the live site is using Google (Gmail) and SendGrid as the main email service providers. However, the DNS records still contain entries for a custom Mailgun SMTP provider.

Could you please confirm if in past we used a mailgun for smtp provider then switched to Sendgrid?
Correct above sentence

Could you please confirm if we previously used Mailgun as the SMTP provider before switching to SendGrid?

To Fixed the SPF limit error we need to remove mailgun DNS records
Correct above sentence

To fix the SPF limit error, we need to remove the Mailgun DNS records.