--- version: rssac002v3 service: d.root-servers.net start-period: '2018-07-02T00:00:00Z' end-period: '2018-07-02T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4597485957 dns-udp-queries-received-ipv6: 603099049 dns-tcp-queries-received-ipv4: 172832610 dns-tcp-queries-received-ipv6: 16960735 dns-udp-responses-sent-ipv4: 4597142076 dns-udp-responses-sent-ipv6: 602879350 dns-tcp-responses-sent-ipv4: 172770054 dns-tcp-responses-sent-ipv6: 16957707