--- version: rssac002v3 service: j.root-servers.net start-period: '2018-08-30T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5821714144 dns-udp-queries-received-ipv6: 670249959 dns-tcp-queries-received-ipv4: 297379911 dns-tcp-queries-received-ipv6: 24185201 dns-udp-responses-sent-ipv4: 5576398310 dns-udp-responses-sent-ipv6: 667845425 dns-tcp-responses-sent-ipv4: 221289543 dns-tcp-responses-sent-ipv6: 23830397