--- version: rssac002v3 service: i.root-servers.net start-period: '2017-07-28T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6305323805 dns-udp-queries-received-ipv6: 551515358 dns-tcp-queries-received-ipv4: 91960285 dns-tcp-queries-received-ipv6: 10566138 dns-udp-responses-sent-ipv4: 6376161506 dns-udp-responses-sent-ipv6: 549938639 dns-tcp-responses-sent-ipv4: 93310585 dns-tcp-responses-sent-ipv6: 10728951