--- version: rssac002v3 service: i.root-servers.net start-period: '2022-07-08T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6225433176 dns-udp-queries-received-ipv6: 1979143931 dns-tcp-queries-received-ipv4: 552413042 dns-tcp-queries-received-ipv6: 49757341 dns-udp-responses-sent-ipv4: 5527327452 dns-udp-responses-sent-ipv6: 1551470209 dns-tcp-responses-sent-ipv4: 545970238 dns-tcp-responses-sent-ipv6: 39455459