--- version: rssac002v3 service: i.root-servers.net start-period: '2019-11-04T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6378036499 dns-udp-queries-received-ipv6: 1412923894 dns-tcp-queries-received-ipv4: 604479543 dns-tcp-queries-received-ipv6: 110061959 dns-udp-responses-sent-ipv4: 5657209996 dns-udp-responses-sent-ipv6: 1330477388 dns-tcp-responses-sent-ipv4: 554865517 dns-tcp-responses-sent-ipv6: 107406240