--- service: j.root-servers.net start-period: '2017-03-02T00:00:00Z' end-period: '2017-03-02T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6682341697 dns-udp-queries-received-ipv6: 718496734 dns-tcp-queries-received-ipv4: 197071728 dns-tcp-queries-received-ipv6: 13424389 dns-udp-responses-sent-ipv4: 6525659117 dns-udp-responses-sent-ipv6: 709224524 dns-tcp-responses-sent-ipv4: 167578246 dns-tcp-responses-sent-ipv6: 13552530