--- version: rssac002v3 service: i.root-servers.net start-period: '2018-03-05T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5638773084 dns-udp-queries-received-ipv6: 687485464 dns-tcp-queries-received-ipv4: 112010698 dns-tcp-queries-received-ipv6: 13684784 dns-udp-responses-sent-ipv4: 5689738826 dns-udp-responses-sent-ipv6: 683623655 dns-tcp-responses-sent-ipv4: 111868219 dns-tcp-responses-sent-ipv6: 13781773