--- version: rssac002v3 service: b.root-servers.net start-period: 2017-10-21T00:00:00Z metric: traffic-volume dns-udp-queries-received-ipv4: 1912868819 dns-udp-queries-received-ipv6: 346985114 dns-tcp-queries-received-ipv4: 60767821 dns-tcp-queries-received-ipv6: 9213913 dns-udp-responses-sent-ipv4: 1876646320 dns-udp-responses-sent-ipv6: 346966619 dns-tcp-responses-sent-ipv4: 60764590 dns-tcp-responses-sent-ipv6: 9223082