--- version: rssac002v3 service: j.root-servers.net start-period: '2017-06-02T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4867057233 dns-udp-queries-received-ipv6: 537266820 dns-tcp-queries-received-ipv4: 136107774 dns-tcp-queries-received-ipv6: 9779521 dns-udp-responses-sent-ipv4: 4778090555 dns-udp-responses-sent-ipv6: 537520875 dns-tcp-responses-sent-ipv4: 112546103 dns-tcp-responses-sent-ipv6: 9848548