I am using centos 6.4
. While doing dig or nslookup, I got below error
dig: error while loading shared libr
try a soft link
ln -s /usr/lib64/libcrypto.so.10 /lib
Let us know if that helped you.
Or you can remove and install again using yum. Normally library files places to its apt position when installs using yum.
yum remove dns-utils
yum install dns-utils
You can enable epel repositories in case you need it epel