You can also try using a program like NMAP!
a command would look like so
nmap -vv -PN -A -p443 192.168.1.0/24My output looks like this:
Scanning 256 hosts [1 port/host]Discovered open port 443/tcp on 192.168.1.1Discovered open port 443/tcp on 192.168.1.119Discovered open port 443/tcp on 192.168.1.102Discovered open port 443/tcp on 192.168.1.103Discovered open port 443/tcp on 192.168.1.254Discovered open port 443/tcp on 192.168.1.253Discovered open port 443/tcp on 192.168.1.252You can stop here, or wait for the -A part to do its job. The full output look like this:
Notice the SSL-Cert or the HTTP-TITLE that's the give away!