--- version: rssac002v3 service: j.root-servers.net start-period: '2017-06-16T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5176581493 dns-udp-queries-received-ipv6: 580345753 dns-tcp-queries-received-ipv4: 158058686 dns-tcp-queries-received-ipv6: 13571627 dns-udp-responses-sent-ipv4: 5101673893 dns-udp-responses-sent-ipv6: 589171636 dns-tcp-responses-sent-ipv4: 133173424 dns-tcp-responses-sent-ipv6: 13940290