--- version: rssac002v3 service: j.root-servers.net start-period: '2018-11-22T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5768229742 dns-udp-queries-received-ipv6: 804320607 dns-tcp-queries-received-ipv4: 251431241 dns-tcp-queries-received-ipv6: 42432964 dns-udp-responses-sent-ipv4: 5512730073 dns-udp-responses-sent-ipv6: 785944586 dns-tcp-responses-sent-ipv4: 186967947 dns-tcp-responses-sent-ipv6: 35120160