--- service: j.root-servers.net start-period: '2016-05-11T00:00:00Z' end-period: '2016-05-11T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6070016692 dns-udp-queries-received-ipv6: 714182296 dns-tcp-queries-received-ipv4: 164871111 dns-tcp-queries-received-ipv6: 4211684 dns-udp-responses-sent-ipv4: 5823864416 dns-udp-responses-sent-ipv6: 713441897 dns-tcp-responses-sent-ipv4: 136944432 dns-tcp-responses-sent-ipv6: 1481250