--- version: rssac002v3 service: b.root-servers.net start-period: 2017-11-04T00:00:00Z metric: traffic-volume dns-udp-queries-received-ipv4: 2748359736 dns-udp-queries-received-ipv6: 464324671 dns-tcp-queries-received-ipv4: 151426979 dns-tcp-queries-received-ipv6: 9998842 dns-udp-responses-sent-ipv4: 2626571293 dns-udp-responses-sent-ipv6: 464605677 dns-tcp-responses-sent-ipv4: 151412396 dns-tcp-responses-sent-ipv6: 10009113