--- version: rssac002v3 service: i.root-servers.net start-period: '2022-06-15T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5912143727 dns-udp-queries-received-ipv6: 1892905806 dns-tcp-queries-received-ipv4: 624449796 dns-tcp-queries-received-ipv6: 62880285 dns-udp-responses-sent-ipv4: 4989322390 dns-udp-responses-sent-ipv6: 1339519692 dns-tcp-responses-sent-ipv4: 607741438 dns-tcp-responses-sent-ipv6: 44154715