--- version: rssac002v3 service: j.root-servers.net start-period: '2018-09-07T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5666077157 dns-udp-queries-received-ipv6: 687943658 dns-tcp-queries-received-ipv4: 290074121 dns-tcp-queries-received-ipv6: 22691770 dns-udp-responses-sent-ipv4: 5429603152 dns-udp-responses-sent-ipv6: 686050040 dns-tcp-responses-sent-ipv4: 216626413 dns-tcp-responses-sent-ipv6: 22544217