--- version: rssac002v3 service: j.root-servers.net start-period: '2018-08-31T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5669517897 dns-udp-queries-received-ipv6: 642388199 dns-tcp-queries-received-ipv4: 278866926 dns-tcp-queries-received-ipv6: 24118376 dns-udp-responses-sent-ipv4: 5439864645 dns-udp-responses-sent-ipv6: 640416164 dns-tcp-responses-sent-ipv4: 209516295 dns-tcp-responses-sent-ipv6: 23961046