--- version: rssac002v3 service: i.root-servers.net start-period: '2022-04-01T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6595555160 dns-udp-queries-received-ipv6: 2050467821 dns-tcp-queries-received-ipv4: 699215699 dns-tcp-queries-received-ipv6: 100777261 dns-udp-responses-sent-ipv4: 5394528603 dns-udp-responses-sent-ipv6: 1686605434 dns-tcp-responses-sent-ipv4: 647247605 dns-tcp-responses-sent-ipv6: 73747935