--- service: j.root-servers.net start-period: '2014-10-18T00:00:00Z' end-period: '2014-10-18T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 2675147786 dns-udp-queries-received-ipv6: 207906723 dns-tcp-queries-received-ipv4: 24657010 dns-tcp-queries-received-ipv6: 3249636 dns-udp-responses-sent-ipv4: 2712133957 dns-udp-responses-sent-ipv6: 207546089 dns-tcp-responses-sent-ipv4: 25056126 dns-tcp-responses-sent-ipv6: 3388804