--- version: rssac002v3 service: d.root-servers.net start-period: '2018-02-25T00:00:00Z' end-period: '2018-02-25T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3338404314 dns-udp-queries-received-ipv6: 516886883 dns-tcp-queries-received-ipv4: 83205031 dns-tcp-queries-received-ipv6: 12891704 dns-udp-responses-sent-ipv4: 3338598829 dns-udp-responses-sent-ipv6: 516693004 dns-tcp-responses-sent-ipv4: 83151657 dns-tcp-responses-sent-ipv6: 12890020