--- version: rssac002v3 service: i.root-servers.net start-period: '2017-05-16T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5429080825 dns-udp-queries-received-ipv6: 649175974 dns-tcp-queries-received-ipv4: 77982478 dns-tcp-queries-received-ipv6: 8691999 dns-udp-responses-sent-ipv4: 5488177529 dns-udp-responses-sent-ipv6: 648778567 dns-tcp-responses-sent-ipv4: 79619320 dns-tcp-responses-sent-ipv6: 8875743