#/ /usr/local/bin/nsupdate
#/ Update tun0_IP to my dns.
#/ 2024-04-12 by lsl

#/ 
#/ your dns ip
server 121.122.123.124

#/ update name, auto get tun0 IP 
hostname web.yourdoname.com

#/ dnssec-keygen
# dnssec-keygen -a ECDSAP256SHA256 -f KSK web.yourdoname.com
# /usr/local/etc/namedb/keys/
dnsseckey Kweb.yourdoname.com.+013+43974.key