--- version: rssac002v3 service: i.root-servers.net start-period: '2022-02-24T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7127154652 dns-udp-queries-received-ipv6: 1824802033 dns-tcp-queries-received-ipv4: 748916777 dns-tcp-queries-received-ipv6: 76290088 dns-udp-responses-sent-ipv4: 6151033987 dns-udp-responses-sent-ipv6: 1703956632 dns-tcp-responses-sent-ipv4: 728408995 dns-tcp-responses-sent-ipv6: 56724735