--- version: rssac002v3 service: i.root-servers.net start-period: '2018-01-24T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5739452706 dns-udp-queries-received-ipv6: 678123429 dns-tcp-queries-received-ipv4: 92972455 dns-tcp-queries-received-ipv6: 13416422 dns-udp-responses-sent-ipv4: 5835474322 dns-udp-responses-sent-ipv6: 674327408 dns-tcp-responses-sent-ipv4: 93301836 dns-tcp-responses-sent-ipv6: 13414057