--- version: rssac002v3 service: j.root-servers.net start-period: '2017-09-07T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5435705995 dns-udp-queries-received-ipv6: 375459943 dns-tcp-queries-received-ipv4: 200210181 dns-tcp-queries-received-ipv6: 13698836 dns-udp-responses-sent-ipv4: 5299688155 dns-udp-responses-sent-ipv6: 372542151 dns-tcp-responses-sent-ipv4: 155253050 dns-tcp-responses-sent-ipv6: 13738359