--- version: rssac002v3 service: b.root-servers.net start-period: 2017-11-12T00:00:00Z metric: traffic-volume dns-udp-queries-received-ipv4: 2740262933 dns-udp-queries-received-ipv6: 438253728 dns-tcp-queries-received-ipv4: 134749189 dns-tcp-queries-received-ipv6: 11622902 dns-udp-responses-sent-ipv4: 2629096666 dns-udp-responses-sent-ipv6: 438292639 dns-tcp-responses-sent-ipv4: 134744573 dns-tcp-responses-sent-ipv6: 11630744