--- version: rssac002v3 service: j.root-servers.net start-period: '2018-11-24T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5435952016 dns-udp-queries-received-ipv6: 799075523 dns-tcp-queries-received-ipv4: 258860164 dns-tcp-queries-received-ipv6: 42360514 dns-udp-responses-sent-ipv4: 5214034543 dns-udp-responses-sent-ipv6: 782243344 dns-tcp-responses-sent-ipv4: 194675088 dns-tcp-responses-sent-ipv6: 35338815