###########################################################
    testssl.sh       3.0rc5 from https://testssl.sh/dev/

      This program is free software. Distribution and
             modification under GPLv2 permitted.
      USAGE w/o ANY WARRANTY. USE IT AT YOUR OWN RISK!

       Please file bugs @ https://testssl.sh/bugs/

###########################################################

 Using "OpenSSL 1.0.2-chacha (1.0.2k-dev)" [~183 ciphers]
 on s1008:/virtual/sslcheck/testssl/testssl.sh-3.0rc5/bin/openssl.Linux.x86_64
 (built: "Jan 18 17:12:17 2019", platform: "linux-x86_64")


 Start 2019-09-13 22:41:18        --\>\> 202.172.28.15:443 (pivoto.tksk.net) \<\<--

 rDNS (202.172.28.15):   s14.coreserver.jp. Oops: TCP connect problem

Unable to open a socket to 202.172.28.15:443. 
Fatal error: Can\'t connect to \"202.172.28.15:443\"
Make sure a firewall is not between you and your scanning target!