test of serverdata: var serverdata = 'www.do-behm.de | CGI/1.1 |Keep-Alive
       www.do-behm.de |/usr/bin:/bin |54.82.10.219 |47280
       IPv4,v6= 80.136.83.202 | 2003:c1:6fff:2a84:7eff:4dff:fe4f:f235
       IPfx,fs= 2003:c1:6f2a:8100: | d27e:35ff:feee:fb29
       Mon, 10 Dec 2018 16:13:39 +0100 | dot4'