--- version: rssac002v3 service: i.root-servers.net start-period: '2022-06-09T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6377883936 dns-udp-queries-received-ipv6: 2004782090 dns-tcp-queries-received-ipv4: 642544507 dns-tcp-queries-received-ipv6: 65916094 dns-udp-responses-sent-ipv4: 5401594576 dns-udp-responses-sent-ipv6: 1484004366 dns-tcp-responses-sent-ipv4: 632874415 dns-tcp-responses-sent-ipv6: 46881812