Ddwrt-ddns-namecheap
NameCheap.com Dynamic DNS
DD-WRT DDNS Configuration Page
DDNS Service: Custom DYNDNS Server: dynamicdns.park-your-domain.com Username: (Any jibberish can go here.) Password: [Your NameCheap-defined Dynamic DNS password] Host Name: [Your subdomain ('www' for the standard, or '@' for no subdomain)] URL: /update?domain=[your domain]&password=[your password]&host= Password 12345678901234567890123456789012
Manually via curl
curl -s http://dynamicdns.park-your-domain.com/update?domain=readytoinvade.com&password=12345678901234567890123456789012&host=drewpi
External IP check for domain: readytoinvade.com host: drewpi
- Note watch for trailing space on password!