--- service: j.root-servers.net start-period: '2014-05-22T00:00:00Z' end-period: '2014-05-22T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3078450020 dns-udp-queries-received-ipv6: 248472507 dns-tcp-queries-received-ipv4: 25326604 dns-tcp-queries-received-ipv6: 3879795 dns-udp-responses-sent-ipv4: 3078319975 dns-udp-responses-sent-ipv6: 248253602 dns-tcp-responses-sent-ipv4: 24337188 dns-tcp-responses-sent-ipv6: 523022