--- version: rssac002v3 service: i.root-servers.net start-period: '2023-04-02T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4489553487 dns-udp-queries-received-ipv6: 1179807953 dns-tcp-queries-received-ipv4: 442208627 dns-tcp-queries-received-ipv6: 59794047 dns-udp-responses-sent-ipv4: 3864732009 dns-udp-responses-sent-ipv6: 1043731529 dns-tcp-responses-sent-ipv4: 443662010 dns-tcp-responses-sent-ipv6: 54049261