--- version: rssac002v3 service: j.root-servers.net start-period: '2020-03-06T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9660074308 dns-udp-queries-received-ipv6: 1240998360 dns-tcp-queries-received-ipv4: 680068344 dns-tcp-queries-received-ipv6: 94024349 dns-udp-responses-sent-ipv4: 8934821258 dns-udp-responses-sent-ipv6: 1237189724 dns-tcp-responses-sent-ipv4: 502501888 dns-tcp-responses-sent-ipv6: 94122103