test of serverdata: var serverdata = 'www.do-behm.de | CGI/1.1 |Keep-Alive
       www.do-behm.de |/usr/bin:/bin |34.204.173.45 |51532
       IPv4,v6= 80.136.82.82 | 2003:c1:6fff:b46:7eff:4dff:fe4f:f235
       IPfx,fs= 2003:c1:6f0b:2200: | fc46:ef40:f688:18a4
       Wed, 16 Oct 2019 09:01:44 +0200 | dot4'