--- version: rssac002v3 service: d.root-servers.net start-period: '2018-05-06T00:00:00Z' end-period: '2018-05-06T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3700312353 dns-udp-queries-received-ipv6: 623364757 dns-tcp-queries-received-ipv4: 96993197 dns-tcp-queries-received-ipv6: 14529752 dns-udp-responses-sent-ipv4: 3700026248 dns-udp-responses-sent-ipv6: 623281825 dns-tcp-responses-sent-ipv4: 96961339 dns-tcp-responses-sent-ipv6: 14525555