--- version: rssac002v3 service: j.root-servers.net start-period: '2020-03-08T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8967564814 dns-udp-queries-received-ipv6: 1231168546 dns-tcp-queries-received-ipv4: 653139313 dns-tcp-queries-received-ipv6: 91320464 dns-udp-responses-sent-ipv4: 8293971013 dns-udp-responses-sent-ipv6: 1226785778 dns-tcp-responses-sent-ipv4: 473588042 dns-tcp-responses-sent-ipv6: 91332690