--- version: rssac002v3 service: i.root-servers.net start-period: '2023-03-21T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5595540521 dns-udp-queries-received-ipv6: 1026887426 dns-tcp-queries-received-ipv4: 474912761 dns-tcp-queries-received-ipv6: 34066964 dns-udp-responses-sent-ipv4: 4850695290 dns-udp-responses-sent-ipv6: 936978049 dns-tcp-responses-sent-ipv4: 475228192 dns-tcp-responses-sent-ipv6: 26681793