--- service: j.root-servers.net start-period: '2013-10-05T00:00:00Z' end-period: '2013-10-05T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 1692298563 dns-udp-queries-received-ipv6: 122020611 dns-tcp-queries-received-ipv4: 15933380 dns-tcp-queries-received-ipv6: 2059698 dns-udp-responses-sent-ipv4: 1686197917 dns-udp-responses-sent-ipv6: 122181183 dns-tcp-responses-sent-ipv4: 14791524 dns-tcp-responses-sent-ipv6: 79912