--- version: rssac002v3 service: a.root-servers.net start-period: '2017-08-23T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3734004619 dns-udp-queries-received-ipv6: 397801131 dns-tcp-queries-received-ipv4: 143429852 dns-tcp-queries-received-ipv6: 10130926 dns-udp-responses-sent-ipv4: 3730960564 dns-udp-responses-sent-ipv6: 397777658 dns-tcp-responses-sent-ipv4: 143704105 dns-tcp-responses-sent-ipv6: 10151486