--- version: rssac002v3 service: j.root-servers.net start-period: '2018-02-17T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4144346166 dns-udp-queries-received-ipv6: 336024544 dns-tcp-queries-received-ipv4: 158899203 dns-tcp-queries-received-ipv6: 12884922 dns-udp-responses-sent-ipv4: 4049346327 dns-udp-responses-sent-ipv6: 334165318 dns-tcp-responses-sent-ipv4: 137560142 dns-tcp-responses-sent-ipv6: 12834497