--- version: rssac002v3 service: j.root-servers.net start-period: '2017-08-06T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4731990507 dns-udp-queries-received-ipv6: 430698271 dns-tcp-queries-received-ipv4: 156052172 dns-tcp-queries-received-ipv6: 10284210 dns-udp-responses-sent-ipv4: 4618546915 dns-udp-responses-sent-ipv6: 428963681 dns-tcp-responses-sent-ipv4: 125628247 dns-tcp-responses-sent-ipv6: 10339050