--- version: rssac002v3 service: j.root-servers.net start-period: '2018-02-10T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3327100991 dns-udp-queries-received-ipv6: 317057536 dns-tcp-queries-received-ipv4: 133293125 dns-tcp-queries-received-ipv6: 11611250 dns-udp-responses-sent-ipv4: 3246308612 dns-udp-responses-sent-ipv6: 315405316 dns-tcp-responses-sent-ipv4: 110056413 dns-tcp-responses-sent-ipv6: 11629649