--- version: rssac002v3 service: i.root-servers.net start-period: '2022-06-03T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7522782281 dns-udp-queries-received-ipv6: 2595213774 dns-tcp-queries-received-ipv4: 860275051 dns-tcp-queries-received-ipv6: 103974522 dns-udp-responses-sent-ipv4: 5764753297 dns-udp-responses-sent-ipv6: 2056547075 dns-tcp-responses-sent-ipv4: 845890226 dns-tcp-responses-sent-ipv6: 73033658