--- version: rssac002v3 service: j.root-servers.net start-period: '2017-07-04T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4818764172 dns-udp-queries-received-ipv6: 554865603 dns-tcp-queries-received-ipv4: 165256998 dns-tcp-queries-received-ipv6: 12065689 dns-udp-responses-sent-ipv4: 4733181013 dns-udp-responses-sent-ipv6: 554291168 dns-tcp-responses-sent-ipv4: 142015680 dns-tcp-responses-sent-ipv6: 12007209