--- version: rssac002v3 service: j.root-servers.net start-period: '2017-07-25T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5027953223 dns-udp-queries-received-ipv6: 503615663 dns-tcp-queries-received-ipv4: 156200967 dns-tcp-queries-received-ipv6: 11761540 dns-udp-responses-sent-ipv4: 4931575055 dns-udp-responses-sent-ipv6: 501174657 dns-tcp-responses-sent-ipv4: 127880250 dns-tcp-responses-sent-ipv6: 11769655