--- service: j.root-servers.net start-period: '2013-10-06T00:00:00Z' end-period: '2013-10-06T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 1708828289 dns-udp-queries-received-ipv6: 123511453 dns-tcp-queries-received-ipv4: 15812809 dns-tcp-queries-received-ipv6: 2077906 dns-udp-responses-sent-ipv4: 1702803459 dns-udp-responses-sent-ipv6: 123663972 dns-tcp-responses-sent-ipv4: 14653104 dns-tcp-responses-sent-ipv6: 80300