--- version: rssac002v3 service: i.root-servers.net start-period: '2022-06-02T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6868389823 dns-udp-queries-received-ipv6: 2574376455 dns-tcp-queries-received-ipv4: 760961810 dns-tcp-queries-received-ipv6: 97489365 dns-udp-responses-sent-ipv4: 5550824504 dns-udp-responses-sent-ipv6: 2035681305 dns-tcp-responses-sent-ipv4: 763187997 dns-tcp-responses-sent-ipv6: 61662264