Linux Bash Script To List All Connected IPs and their network name
for ip in `netstat -nt|awk '{ print $5 }'|cut -d ":" -f 1|tail -n +3|sort|uniq`; do
echo $ip;whois $ip|grep -i netname;echo "---------------------------"
done
77.88.47.40
netname: YANDEX-77-88-47
---------------------------
40.77.167.5
------........
bind named error solutions named[2169]: error (no valid DS) resolving / error (broken trust chain) resolving / : error (no valid RRSIG) resolving 'com/DS/IN':
Below are the common errors you'll get with named AKA bind if your time is incorrect.
The simplest solution is to install and run ntpd to correct your system's time (install ntpd if it is not installed)
systemctl start ntpd
systemctl enable ntpd
Dec 20 13:36:16 hostingbox named[2169]: error (no valid DS) resolving 'develop.waxrain.com/A/IN': 14.215.150.17#53........