--- service: j.root-servers.net start-period: '2015-10-17T00:00:00Z' end-period: '2015-10-17T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3523702206 dns-udp-queries-received-ipv6: 10799295 dns-tcp-queries-received-ipv4: 64865210 dns-tcp-queries-received-ipv6: 8440086 dns-udp-responses-sent-ipv4: 3495547094 dns-udp-responses-sent-ipv6: 10295982 dns-tcp-responses-sent-ipv4: 63013323 dns-tcp-responses-sent-ipv6: 8913193