--- version: rssac002v3 service: j.root-servers.net start-period: '2018-10-28T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5311320594 dns-udp-queries-received-ipv6: 670945565 dns-tcp-queries-received-ipv4: 263558783 dns-tcp-queries-received-ipv6: 26019638 dns-udp-responses-sent-ipv4: 5091245755 dns-udp-responses-sent-ipv6: 663053978 dns-tcp-responses-sent-ipv4: 189334014 dns-tcp-responses-sent-ipv6: 23851432