--- version: rssac002v3 service: b.root-servers.net start-period: 2017-11-11T00:00:00Z metric: traffic-volume dns-udp-queries-received-ipv4: 2700668288 dns-udp-queries-received-ipv6: 438528451 dns-tcp-queries-received-ipv4: 121292075 dns-tcp-queries-received-ipv6: 10994152 dns-udp-responses-sent-ipv4: 2613399135 dns-udp-responses-sent-ipv6: 438651835 dns-tcp-responses-sent-ipv4: 121286164 dns-tcp-responses-sent-ipv6: 11002196