--- version: rssac002v3 service: j.root-servers.net start-period: '2019-11-25T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 10893164302 dns-udp-queries-received-ipv6: 1534812590 dns-tcp-queries-received-ipv4: 988021226 dns-tcp-queries-received-ipv6: 142901289 dns-udp-responses-sent-ipv4: 9464758261 dns-udp-responses-sent-ipv6: 1470942376 dns-tcp-responses-sent-ipv4: 660807859 dns-tcp-responses-sent-ipv6: 113302686