--- version: rssac002v3 service: j.root-servers.net start-period: '2017-07-28T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5027923116 dns-udp-queries-received-ipv6: 437065899 dns-tcp-queries-received-ipv4: 164996110 dns-tcp-queries-received-ipv6: 11422732 dns-udp-responses-sent-ipv4: 4906339487 dns-udp-responses-sent-ipv6: 435050635 dns-tcp-responses-sent-ipv4: 131702171 dns-tcp-responses-sent-ipv6: 11486607