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Dynamic Host Name Mapping
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A number of provides supply free dynamic DNS services whereby a home
user connecting through an ISP with dynamic IP addresses (the IP
address changes on each new connection) can assocaite a symbolic name
with the IP address. This is like controlling a moving target, and
works very well.
You can find your current IP address with:
lynx -dump https://checkip.dyndns.org \
| sed -n '/Current/s/.*: \([0-9]*\.[0-9]*\.[0-9]*\.[0-9]*\)/\1/p'
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or with
wget https://www.whatismyip.org/ -qO - | html2text
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