Yes it should 
If resolvconf is installed:
$ dpkg -S bin/resolvconf
openresolv: /sbin/resolvconf
It can provide useful information:
$ resolvconf -l
# resolv.conf from eth0.dhcp
# Generated by dhcpcd from eth0.dhcp
domain home.dehakkelaar.nl
search home.dehakkelaar.nl
nameserver 10.0.0.1
EDIT: Might need sudo/root powers!