--- version: rssac002v3 service: i.root-servers.net start-period: '2023-02-21T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5547016425 dns-udp-queries-received-ipv6: 955185373 dns-tcp-queries-received-ipv4: 493663427 dns-tcp-queries-received-ipv6: 34098156 dns-udp-responses-sent-ipv4: 4774401094 dns-udp-responses-sent-ipv6: 859744040 dns-tcp-responses-sent-ipv4: 503240043 dns-tcp-responses-sent-ipv6: 23898197