--- version: rssac002v3 service: d.root-servers.net start-period: '2019-09-18T00:00:00Z' end-period: '2019-09-18T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8587166763 dns-udp-queries-received-ipv6: 1583409102 dns-tcp-queries-received-ipv4: 522875281 dns-tcp-queries-received-ipv6: 51759020 dns-udp-responses-sent-ipv4: 8587184081 dns-udp-responses-sent-ipv6: 1583152208 dns-tcp-responses-sent-ipv4: 521788472 dns-tcp-responses-sent-ipv6: 51722446