--- version: rssac002v3 service: j.root-servers.net start-period: '2020-03-27T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 10649054946 dns-udp-queries-received-ipv6: 1787691473 dns-tcp-queries-received-ipv4: 829945309 dns-tcp-queries-received-ipv6: 140593308 dns-udp-responses-sent-ipv4: 9778018908 dns-udp-responses-sent-ipv6: 1753344495 dns-tcp-responses-sent-ipv4: 613219374 dns-tcp-responses-sent-ipv6: 130127052