--- version: rssac002v3 service: i.root-servers.net start-period: '2023-03-01T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5187085545 dns-udp-queries-received-ipv6: 971411754 dns-tcp-queries-received-ipv4: 424854829 dns-tcp-queries-received-ipv6: 32812033 dns-udp-responses-sent-ipv4: 4498295752 dns-udp-responses-sent-ipv6: 883959147 dns-tcp-responses-sent-ipv4: 423743529 dns-tcp-responses-sent-ipv6: 24910484