test of serverdata: var serverdata = 'www.do-behm.de | CGI/1.1 |Keep-Alive
       www.do-behm.de |/usr/bin:/bin |54.90.204.233 |39160
       IPv4,v6= 79.198.56.9 | 2003:c1:6fff:41f1:7eff:4dff:fe4f:f235
       IPfx,fs= 2003:c1:6f41:c300: | d27e:35ff:feee:fb29
       Sun, 24 Feb 2019 04:04:10 +0100 | dot4'