--- version: rssac002v3 service: i.root-servers.net start-period: '2022-05-29T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6065542425 dns-udp-queries-received-ipv6: 2399491207 dns-tcp-queries-received-ipv4: 636876451 dns-tcp-queries-received-ipv6: 64628178 dns-udp-responses-sent-ipv4: 5158522443 dns-udp-responses-sent-ipv6: 2024740181 dns-tcp-responses-sent-ipv4: 595903063 dns-tcp-responses-sent-ipv6: 47843380