--- version: rssac002v3 service: i.root-servers.net start-period: '2023-01-18T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6133126372 dns-udp-queries-received-ipv6: 1173425494 dns-tcp-queries-received-ipv4: 554897020 dns-tcp-queries-received-ipv6: 50001869 dns-udp-responses-sent-ipv4: 5088666830 dns-udp-responses-sent-ipv6: 1052177539 dns-tcp-responses-sent-ipv4: 534052480 dns-tcp-responses-sent-ipv6: 40595256