rminner@hamster530:~$ date
Mi 27. Jun 23:08:54 CEST 2018
rminner@hamster530:~$ for i in `dig +short perlmonks.org`; do echo -en "$i: \n\t" ; echo "Q" | openssl s_client -connect $i:443 2> /dev/null| openssl x509 -text -noout  | sed -n '/X509v3 Subject Alternative Name/{n;s/^\s*//;s/, /\n\t/g;p;}'; done
216.92.34.251: 
        DNS:css.perlmonks.com
        DNS:css.perlmonks.net
        DNS:css.perlmonks.org
        DNS:perlmonks.com
        DNS:perlmonks.net
        DNS:perlmonks.org
        DNS:www.perlmonks.com
        DNS:www.perlmonks.net
        DNS:www.perlmonks.org
66.39.54.27: 
        DNS:css.perlmonks.com
        DNS:css.perlmonks.net
        DNS:css.perlmonks.org
        DNS:perlmonks.com
        DNS:perlmonks.net
        DNS:perlmonks.org
        DNS:www.perlmonks.com
        DNS:www.perlmonks.net
        DNS:www.perlmonks.org
209.197.123.153: 
        DNS:*.pairsite.com
        DNS:pairsite.com
rminner@hamster530:~$