--- version: rssac002v3 service: i.root-servers.net start-period: '2023-04-08T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4474315097 dns-udp-queries-received-ipv6: 1181068058 dns-tcp-queries-received-ipv4: 440588252 dns-tcp-queries-received-ipv6: 69332771 dns-udp-responses-sent-ipv4: 3853718440 dns-udp-responses-sent-ipv6: 1031510382 dns-tcp-responses-sent-ipv4: 442647256 dns-tcp-responses-sent-ipv6: 65906632