--- version: rssac002v3 service: i.root-servers.net start-period: '2023-03-16T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5787470366 dns-udp-queries-received-ipv6: 1046680076 dns-tcp-queries-received-ipv4: 520555404 dns-tcp-queries-received-ipv6: 32250996 dns-udp-responses-sent-ipv4: 4934215764 dns-udp-responses-sent-ipv6: 960544567 dns-tcp-responses-sent-ipv4: 522205496 dns-tcp-responses-sent-ipv6: 24795409