--- version: rssac002v3 service: i.root-servers.net start-period: '2022-06-10T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6263688717 dns-udp-queries-received-ipv6: 2016417605 dns-tcp-queries-received-ipv4: 623704660 dns-tcp-queries-received-ipv6: 68381062 dns-udp-responses-sent-ipv4: 5304757716 dns-udp-responses-sent-ipv6: 1520131354 dns-tcp-responses-sent-ipv4: 614740138 dns-tcp-responses-sent-ipv6: 49519355