Dear sir/madam, can you please help me with the correct details for each line below? I can't leave items blank. My details are not being updated.

Many thanks

Service provider: gnudip

Host name: gnudip.dynu.com
* (1-255 characters)
Service port: 3495
* (1-65535)
Domain name: number4.dynu.com
*(1-255 characters)
User name: jorisdeckers
*(1-255 characters)
Password: *******************
*(1-255 characters)