--- version: rssac002v3 service: i.root-servers.net start-period: '2023-03-22T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5606656630 dns-udp-queries-received-ipv6: 1053206566 dns-tcp-queries-received-ipv4: 463432382 dns-tcp-queries-received-ipv6: 28939116 dns-udp-responses-sent-ipv4: 4880138578 dns-udp-responses-sent-ipv6: 962066460 dns-tcp-responses-sent-ipv4: 464034396 dns-tcp-responses-sent-ipv6: 22010187