--- version: rssac002v4 service: b.root-servers.net start-period: 2020-10-06T00:00:00Z metric: traffic-volume dns-udp-queries-received-ipv4: 5962922816 dns-udp-queries-received-ipv6: 1074588260 dns-tcp-queries-received-ipv4: 370440975 dns-tcp-queries-received-ipv6: 110763681 dns-udp-responses-sent-ipv4: 5597339292 dns-udp-responses-sent-ipv6: 1018951946 dns-tcp-responses-sent-ipv4: 368478705 dns-tcp-responses-sent-ipv6: 110752669