--- version: rssac002v3 service: i.root-servers.net start-period: '2023-05-01T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4838565519 dns-udp-queries-received-ipv6: 1290050984 dns-tcp-queries-received-ipv4: 431436928 dns-tcp-queries-received-ipv6: 66273936 dns-udp-responses-sent-ipv4: 3888051932 dns-udp-responses-sent-ipv6: 1100908277 dns-tcp-responses-sent-ipv4: 373060358 dns-tcp-responses-sent-ipv6: 60069540