--- version: rssac002v3 service: i.root-servers.net start-period: '2023-07-21T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8611740438 dns-udp-queries-received-ipv6: 1822682133 dns-tcp-queries-received-ipv4: 615017147 dns-tcp-queries-received-ipv6: 79679458 dns-udp-responses-sent-ipv4: 7701992289 dns-udp-responses-sent-ipv6: 1682410709 dns-tcp-responses-sent-ipv4: 685127277 dns-tcp-responses-sent-ipv6: 67069592