OPNsense Dynamic DNS For Godaddy

Go below address to create API Production Key

https://developer.godaddy.com/keys

Then you can revice Key and Secret Keys
Mark down all key , They will show once only

OPNsense Setup

Go to Dynamic DNS page and add new one

Service

Godaddy

Username

key

Password

Secret

Zone

root domain name
Example aaa.bbb.com only input bbb.com

Hostname

subdomain name only
Example aaa.bbb.com only aaa

Check ip method

interface

Interface to monitior

WAN

Check ip timeout

10

Force SSL

ON