--- version: rssac002v3 service: i.root-servers.net start-period: '2023-03-12T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5277044274 dns-udp-queries-received-ipv6: 973094115 dns-tcp-queries-received-ipv4: 511601282 dns-tcp-queries-received-ipv6: 33984077 dns-udp-responses-sent-ipv4: 4506484615 dns-udp-responses-sent-ipv6: 880295653 dns-tcp-responses-sent-ipv4: 512755305 dns-tcp-responses-sent-ipv6: 24685535