#smokeping-target-generator.py
Python3
use dig to validate DNS record then add valid records to Smokeping Target
convert valid FQDNs from dig -f +noall +answer to SmokePing targets
dl.t6.lixian.vip.xunlei.com. 1783 IN CNAME t0540.sandai.net.
t0540.sandai.net. 1783 IN A 61.147.76.41
dl.t13.lixian.vip.xunlei.com. 1785 IN CNAME t30a14.sandai.net.
t30a14.sandai.net. 1785 IN A 180.153.91.143
python3 smokeping-target-generator.py dig_output.txt target_output.txt