--- service: j.root-servers.net start-period: '2013-10-10T00:00:00Z' end-period: '2013-10-10T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 2056689071 dns-udp-queries-received-ipv6: 140731543 dns-tcp-queries-received-ipv4: 15850978 dns-tcp-queries-received-ipv6: 1816223 dns-udp-responses-sent-ipv4: 2050320692 dns-udp-responses-sent-ipv6: 140709658 dns-tcp-responses-sent-ipv4: 15000861 dns-tcp-responses-sent-ipv6: 78209