--- version: rssac002v3 service: b.root-servers.net start-period: 2018-03-08T00:00:00Z metric: traffic-volume dns-udp-queries-received-ipv4: 2317819889 dns-udp-queries-received-ipv6: 320058082 dns-tcp-queries-received-ipv4: 99642444 dns-tcp-queries-received-ipv6: 12111792 dns-udp-responses-sent-ipv4: 2250037588 dns-udp-responses-sent-ipv6: 319568431 dns-tcp-responses-sent-ipv4: 99604138 dns-tcp-responses-sent-ipv6: 12122548