--- version: rssac002v3 service: d.root-servers.net start-period: '2018-07-30T00:00:00Z' end-period: '2018-07-30T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5324064191 dns-udp-queries-received-ipv6: 770841996 dns-tcp-queries-received-ipv4: 168473654 dns-tcp-queries-received-ipv6: 21336379 dns-udp-responses-sent-ipv4: 5324729636 dns-udp-responses-sent-ipv6: 770600019 dns-tcp-responses-sent-ipv4: 168351360 dns-tcp-responses-sent-ipv6: 21328859