--- service: j.root-servers.net start-period: '2016-05-03T00:00:00Z' end-period: '2016-05-03T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5595662757 dns-udp-queries-received-ipv6: 675472729 dns-tcp-queries-received-ipv4: 142680881 dns-tcp-queries-received-ipv6: 3193482 dns-udp-responses-sent-ipv4: 5385693648 dns-udp-responses-sent-ipv6: 675095380 dns-tcp-responses-sent-ipv4: 122653230 dns-tcp-responses-sent-ipv6: 601087