--- version: rssac002v3 service: i.root-servers.net start-period: '2023-04-07T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4426789567 dns-udp-queries-received-ipv6: 1323340874 dns-tcp-queries-received-ipv4: 459874163 dns-tcp-queries-received-ipv6: 82543218 dns-udp-responses-sent-ipv4: 3826499214 dns-udp-responses-sent-ipv6: 1107625517 dns-tcp-responses-sent-ipv4: 462136236 dns-tcp-responses-sent-ipv6: 78134090