After verifying domain ownership, do we need to delete verifying dns record?

After verifying domain ownership, do we need to delete verifying dns record?

Hello, I have just received a warning at zoho to add a new dns entry (v=spf1 include:zoho.com ~all), so I did. Reading the article I learned that two txt records can give problems and I can see I have two as the picture shows. One of them is the spf record that I was told to add, but the other one is to verify at zoho ownership of the domain. Not sure if once the verification was completed I had to delete this dns entry of leave it there for future verifications. May you tell me if the zoho-verification=zb14273075.zmverify.zoho.com   entry needs to be left there or if it is better to delete it (it has been there for 2 years and obviously it already verified ownership of domain long ago)?

Thank you.