--- version: rssac002v3 service: j.root-servers.net start-period: '2019-09-05T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7773776956 dns-udp-queries-received-ipv6: 1587872746 dns-tcp-queries-received-ipv4: 525413166 dns-tcp-queries-received-ipv6: 224170057 dns-udp-responses-sent-ipv4: 7326657833 dns-udp-responses-sent-ipv6: 1397131817 dns-tcp-responses-sent-ipv4: 403155023 dns-tcp-responses-sent-ipv6: 130674199