--- version: rssac002v3 service: i.root-servers.net start-period: '2023-04-28T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5261561067 dns-udp-queries-received-ipv6: 1412759825 dns-tcp-queries-received-ipv4: 498234497 dns-tcp-queries-received-ipv6: 89522949 dns-udp-responses-sent-ipv4: 4113057472 dns-udp-responses-sent-ipv6: 1128252859 dns-tcp-responses-sent-ipv4: 416523263 dns-tcp-responses-sent-ipv6: 79302650