--- version: rssac002v3 service: d.root-servers.net start-period: '2018-09-12T00:00:00Z' end-period: '2018-09-12T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5241071974 dns-udp-queries-received-ipv6: 733578497 dns-tcp-queries-received-ipv4: 204630601 dns-tcp-queries-received-ipv6: 25075441 dns-udp-responses-sent-ipv4: 5241041592 dns-udp-responses-sent-ipv6: 733486361 dns-tcp-responses-sent-ipv4: 204524510 dns-tcp-responses-sent-ipv6: 25064130