ddclient configuration instructions for DNS-O-Matic

Question

https://www.dnsomatic.com/wiki/ddclient

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## DNS-O-Matic account-configuration
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use=web, web=myip.dnsomatic.com
server=updates.dnsomatic.com,      \
protocol=dyndns2,                  \
login=dnsomatic_username,          \
password=dnsomatic_password        \
all.dnsomatic.com