--- version: rssac002v3 service: i.root-servers.net start-period: '2023-07-13T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8937671972 dns-udp-queries-received-ipv6: 2107551231 dns-tcp-queries-received-ipv4: 642273293 dns-tcp-queries-received-ipv6: 76189206 dns-udp-responses-sent-ipv4: 7844383203 dns-udp-responses-sent-ipv6: 1883038910 dns-tcp-responses-sent-ipv4: 705368647 dns-tcp-responses-sent-ipv6: 60190134