--- version: rssac002v3 service: i.root-servers.net start-period: '2020-07-04T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5639219294 dns-udp-queries-received-ipv6: 1036260435 dns-tcp-queries-received-ipv4: 544516084 dns-tcp-queries-received-ipv6: 121964069 dns-udp-responses-sent-ipv4: 4525369961 dns-udp-responses-sent-ipv6: 910193241 dns-tcp-responses-sent-ipv4: 430743205 dns-tcp-responses-sent-ipv6: 106186750