--- version: rssac002v3 service: b.root-servers.net start-period: 2016-09-23T00:00:00Z metric: traffic-volume dns-udp-queries-received-ipv4: 2381603783 dns-udp-queries-received-ipv6: 204287566 dns-tcp-queries-received-ipv4: 30782219 dns-tcp-queries-received-ipv6: 1027264 dns-udp-responses-sent-ipv4: 2356021762 dns-udp-responses-sent-ipv6: 204247528 dns-tcp-responses-sent-ipv4: 30562770 dns-tcp-responses-sent-ipv6: 1027670