--- version: rssac002v3 service: d.root-servers.net start-period: '2018-08-20T00:00:00Z' end-period: '2018-08-20T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4653693201 dns-udp-queries-received-ipv6: 669118834 dns-tcp-queries-received-ipv4: 181374180 dns-tcp-queries-received-ipv6: 24313373 dns-udp-responses-sent-ipv4: 4654442797 dns-udp-responses-sent-ipv6: 668808593 dns-tcp-responses-sent-ipv4: 181351302 dns-tcp-responses-sent-ipv6: 24308727