--- version: rssac002v3 service: i.root-servers.net start-period: '2022-05-04T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6659217203 dns-udp-queries-received-ipv6: 1803300923 dns-tcp-queries-received-ipv4: 718445496 dns-tcp-queries-received-ipv6: 85561617 dns-udp-responses-sent-ipv4: 5645602695 dns-udp-responses-sent-ipv6: 1412646967 dns-tcp-responses-sent-ipv4: 701351165 dns-tcp-responses-sent-ipv6: 59403854