--- version: rssac002v3 service: a.root-servers.net start-period: '2017-10-25T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3676841122 dns-udp-queries-received-ipv6: 430948812 dns-tcp-queries-received-ipv4: 181052825 dns-tcp-queries-received-ipv6: 12037872 dns-udp-responses-sent-ipv4: 3673582132 dns-udp-responses-sent-ipv6: 430894968 dns-tcp-responses-sent-ipv4: 181087116 dns-tcp-responses-sent-ipv6: 12122618