--- version: rssac002v3 service: j.root-servers.net start-period: '2017-05-13T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4314752048 dns-udp-queries-received-ipv6: 574540233 dns-tcp-queries-received-ipv4: 130224794 dns-tcp-queries-received-ipv6: 9732151 dns-udp-responses-sent-ipv4: 4239485917 dns-udp-responses-sent-ipv6: 575644319 dns-tcp-responses-sent-ipv4: 103604841 dns-tcp-responses-sent-ipv6: 9803338