--- service: j.root-servers.net start-period: '2014-11-18T00:00:00Z' end-period: '2014-11-18T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3025233575 dns-udp-queries-received-ipv6: 201307550 dns-tcp-queries-received-ipv4: 27651343 dns-tcp-queries-received-ipv6: 4818726 dns-udp-responses-sent-ipv4: 3015384718 dns-udp-responses-sent-ipv6: 201045869 dns-tcp-responses-sent-ipv4: 27807114 dns-tcp-responses-sent-ipv6: 4221138