--- version: rssac002v3 service: j.root-servers.net start-period: '2018-08-04T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5090482836 dns-udp-queries-received-ipv6: 611855560 dns-tcp-queries-received-ipv4: 251363104 dns-tcp-queries-received-ipv6: 19990130 dns-udp-responses-sent-ipv4: 4931893090 dns-udp-responses-sent-ipv6: 610307141 dns-tcp-responses-sent-ipv4: 198163820 dns-tcp-responses-sent-ipv6: 19792680