--- version: rssac002v3 service: i.root-servers.net start-period: '2019-10-29T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6132854919 dns-udp-queries-received-ipv6: 1066301293 dns-tcp-queries-received-ipv4: 727918099 dns-tcp-queries-received-ipv6: 151170550 dns-udp-responses-sent-ipv4: 4830408709 dns-udp-responses-sent-ipv6: 847468281 dns-tcp-responses-sent-ipv4: 592977209 dns-tcp-responses-sent-ipv6: 137932736