--- service: j.root-servers.net start-period: '2014-06-29T00:00:00Z' end-period: '2014-06-29T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3634794192 dns-udp-queries-received-ipv6: 177438685 dns-tcp-queries-received-ipv4: 58137979 dns-tcp-queries-received-ipv6: 3228752 dns-udp-responses-sent-ipv4: 3658504170 dns-udp-responses-sent-ipv6: 177071238 dns-tcp-responses-sent-ipv4: 60304584 dns-tcp-responses-sent-ipv6: 2613390