--- version: rssac002v3 service: b.root-servers.net start-period: 2018-01-25T00:00:00Z metric: traffic-volume dns-udp-queries-received-ipv4: 2585642990 dns-udp-queries-received-ipv6: 328645824 dns-tcp-queries-received-ipv4: 132128836 dns-tcp-queries-received-ipv6: 10936007 dns-udp-responses-sent-ipv4: 2474288342 dns-udp-responses-sent-ipv6: 328468979 dns-tcp-responses-sent-ipv4: 131968096 dns-tcp-responses-sent-ipv6: 10944541