Option to select custom nameserver

2022-10-27 11:32:56 +00:00 · 2022-10-27 11:32:56 +00:00 · 3b4aea8245
commit 3b4aea8245
parent d5bb23b0cc
1 changed files with 5 additions and 0 deletions
--- a/host2ip.sh
+++ b/host2ip.sh
@ -17,6 +17,11 @@ do
   # name=$(nslookup $ip| grep "name ="|sed 's/.*=//')
   # Uncomment following line to use dig (thanks to Charles Duffy)
   #name=$(dig +short -x $ip)i
+   if [ -z "$2"]
+   then
   resolvedIP=$(dig +short "$ip")
+   else
+   resolvedIP=$(dig +short "$ip" "$2")
+   fi
   [[ -z "$resolvedIP" ]] && echo "$ip" lookup failure || echo "$ip" resolved to "$resolvedIP"
 done < $1