test of serverdata: var serverdata = 'www.do-behm.de | CGI/1.1 |Keep-Alive
       www.do-behm.de |/usr/bin:/bin |3.88.220.93 |39888
       IPv4,v6= 84.187.239.73 | 2003:c1:6fff:495a:7eff:4dff:fe4f:f235
       IPfx,fs= 2003:c1:6f49:3e00: | 3842:e6cf:410a:6594
       Sun, 16 Jun 2019 18:44:37 +0200 | dot4'