--- version: rssac002v3 service: b.root-servers.net start-period: 2017-11-19T00:00:00Z metric: traffic-volume dns-udp-queries-received-ipv4: 2523223290 dns-udp-queries-received-ipv6: 420362165 dns-tcp-queries-received-ipv4: 141952394 dns-tcp-queries-received-ipv6: 10305915 dns-udp-responses-sent-ipv4: 2412447386 dns-udp-responses-sent-ipv6: 419698500 dns-tcp-responses-sent-ipv4: 141863741 dns-tcp-responses-sent-ipv6: 10317684