--- version: rssac002v3 service: j.root-servers.net start-period: '2017-04-17T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4698412161 dns-udp-queries-received-ipv6: 635032415 dns-tcp-queries-received-ipv4: 139894682 dns-tcp-queries-received-ipv6: 7870400 dns-udp-responses-sent-ipv4: 4599822060 dns-udp-responses-sent-ipv6: 640385943 dns-tcp-responses-sent-ipv4: 111457478 dns-tcp-responses-sent-ipv6: 7987073