This year has already seen the exhaustion of the IPv4 address supply and the move to the future – IPv6 – really needs to get moving now. As part of that there will be a "Global IPv6 day" on June 8th.
You can test your IPv6 connectivity here . You'll probably find you only have v4 connectivity presently, but still sensible to start checking and working towards the 'next generation'.
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Who do you trust with your life?