--- version: rssac002v3 service: i.root-servers.net start-period: '2022-05-17T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6954994433 dns-udp-queries-received-ipv6: 1817129146 dns-tcp-queries-received-ipv4: 699864761 dns-tcp-queries-received-ipv6: 62308773 dns-udp-responses-sent-ipv4: 6033483289 dns-udp-responses-sent-ipv6: 1543368637 dns-tcp-responses-sent-ipv4: 699192672 dns-tcp-responses-sent-ipv6: 49817214