--- service: j.root-servers.net start-period: '2016-09-06T00:00:00Z' end-period: '2016-09-06T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7357450907 dns-udp-queries-received-ipv6: 739632239 dns-tcp-queries-received-ipv4: 230713336 dns-tcp-queries-received-ipv6: 5126147 dns-udp-responses-sent-ipv4: 7131461554 dns-udp-responses-sent-ipv6: 741450123 dns-tcp-responses-sent-ipv4: 177667658 dns-tcp-responses-sent-ipv6: 3164217