How to change TTL value for SOA records on all domains on Plesk server?

1. Connect to the server using SSH.

2. Create Plesk database backup and perform the update:

   # MYSQL_PWD=`cat /etc/psa/.psa.shadow` mysqldump -uadmin psa > /root/psa_db_backup`date +%F`.sql

3. Execute the following script to update SOA for all domains:

   # sudo plesk bin domain --list | xargs -I {} sudo plesk bin dns  --update-soa {} -soa-ttl 1D -soa-refresh 3H -soa-retry 1H -soa-expire 7D -soa-minimum 3H -soa-serial-format yyyymmddnn

Check the following documentation for the details about --update-soa parameters on Linux

1. Log into the server via RDP.

2. Start a command prompt as an administrator.

3. Create a backup for psa database:
   

   C:\> plesk db dump psa > C:\psa.sql

4. Verify that C:\psa.sql was created physically

5. Generate a list of all domains to C:\domains.txt file:
   

   C:\> plesk db -Ne "select name from domains;" >  C:\domains.txt

6.  Run  the command below to set TTL as 5 minutes for all domains from the C:\domains.txt file:

   C:\> for /f "tokens=*" %d in ('type C:\domains.txt') do plesk bin dns --update-soa %d -soa-ttl 5M

Check the following documentation for the details about --update-soa parameters on Windows