TO EDIT AN SRV (Server) RECORD
Double Click on the Record you wish to Edit
Amend the name of your Host, Priority, Weight, Port and Target in the relevant box
Host : this must start with _ and then the protocol (tcp or udp) then the host name (which must be a valid CNAME or A Record)
Priority : this should be a number in the range 0-65535, the lower the number the higher the priority of the SRV Record
Weight : this should be a number in the range 0-65535, the lower the number the higher the weighting of the SRV Record
Port : the port number assigned to the SRV Record
Target : domain name this should be in the format of a domain name for.example.com and only contain Alpha Numeric Characters and –
Click on Update to edit the SRV Record
If the information you entered is invalid you will not be able to click the Update button
Your Edited SRV Record will display in the SRV Records Tab, Click Save to push them Live
Click OK when presented with the confirmation message