Step 1: Select Managed DNS
Step 2: Click on Bulk Select
We will replace the TTL of all A records in the managed DNS domain exampledomain.com no matter what the current value is to a TTL of 7200 seconds. The current configuration of the domain is:
Step 3: Click on Search
Step 4: Select domains
Select the domains you would like to apply the new TTL value to, then click on ‘Select Checked’.
Step 5: Make your change
From here, you can use this menu to create, edit, or delete records within the selected domains.