--- version: rssac002v3 service: i.root-servers.net start-period: '2017-09-04T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5894858366 dns-udp-queries-received-ipv6: 599724307 dns-tcp-queries-received-ipv4: 109109750 dns-tcp-queries-received-ipv6: 10765514 dns-udp-responses-sent-ipv4: 5897536039 dns-udp-responses-sent-ipv6: 595258714 dns-tcp-responses-sent-ipv4: 110368060 dns-tcp-responses-sent-ipv6: 10968893