--- version: rssac002v3 service: i.root-servers.net start-period: '2022-05-02T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6472137773 dns-udp-queries-received-ipv6: 1775364573 dns-tcp-queries-received-ipv4: 693983519 dns-tcp-queries-received-ipv6: 80801684 dns-udp-responses-sent-ipv4: 5415586691 dns-udp-responses-sent-ipv6: 1344318080 dns-tcp-responses-sent-ipv4: 673784255 dns-tcp-responses-sent-ipv6: 58231496