--- version: rssac002v3 service: i.root-servers.net start-period: '2022-03-01T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6741400483 dns-udp-queries-received-ipv6: 1832513296 dns-tcp-queries-received-ipv4: 665801927 dns-tcp-queries-received-ipv6: 88674832 dns-udp-responses-sent-ipv4: 5973853933 dns-udp-responses-sent-ipv6: 1733721019 dns-tcp-responses-sent-ipv4: 661219438 dns-tcp-responses-sent-ipv6: 71980954