--- version: rssac002v3 service: i.root-servers.net start-period: '2023-07-17T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8372280232 dns-udp-queries-received-ipv6: 1960214813 dns-tcp-queries-received-ipv4: 543432198 dns-tcp-queries-received-ipv6: 74406578 dns-udp-responses-sent-ipv4: 7433825456 dns-udp-responses-sent-ipv6: 1767007542 dns-tcp-responses-sent-ipv4: 525584353 dns-tcp-responses-sent-ipv6: 61114807