--- version: rssac002v3 service: j.root-servers.net start-period: '2020-09-16T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9097746929 dns-udp-queries-received-ipv6: 1972533761 dns-tcp-queries-received-ipv4: 671344189 dns-tcp-queries-received-ipv6: 100506976 dns-udp-responses-sent-ipv4: 8441144544 dns-udp-responses-sent-ipv6: 1955684322 dns-tcp-responses-sent-ipv4: 468990018 dns-tcp-responses-sent-ipv6: 99407717