--- version: rssac002v3 service: i.root-servers.net start-period: '2023-02-01T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5728025437 dns-udp-queries-received-ipv6: 1089677446 dns-tcp-queries-received-ipv4: 489747929 dns-tcp-queries-received-ipv6: 57726413 dns-udp-responses-sent-ipv4: 4971276095 dns-udp-responses-sent-ipv6: 1017007804 dns-tcp-responses-sent-ipv4: 490029425 dns-tcp-responses-sent-ipv6: 49174591