--- version: rssac002v3 service: b.root-servers.net start-period: 2016-09-22T00:00:00Z metric: traffic-volume dns-udp-queries-received-ipv4: 2451779971 dns-udp-queries-received-ipv6: 222138626 dns-tcp-queries-received-ipv4: 30579008 dns-tcp-queries-received-ipv6: 1554426 dns-udp-responses-sent-ipv4: 2414697154 dns-udp-responses-sent-ipv6: 221578148 dns-tcp-responses-sent-ipv4: 30378849 dns-tcp-responses-sent-ipv6: 1554790