--- version: rssac002v3 service: i.root-servers.net start-period: '2023-05-19T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5677323345 dns-udp-queries-received-ipv6: 1618787740 dns-tcp-queries-received-ipv4: 445106238 dns-tcp-queries-received-ipv6: 146513215 dns-udp-responses-sent-ipv4: 5019157257 dns-udp-responses-sent-ipv6: 1285530623 dns-tcp-responses-sent-ipv4: 389339129 dns-tcp-responses-sent-ipv6: 132219481