--- version: rssac002v3 service: d.root-servers.net start-period: '2019-07-04T00:00:00Z' end-period: '2019-07-04T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7733211504 dns-udp-queries-received-ipv6: 1710573844 dns-tcp-queries-received-ipv4: 410193757 dns-tcp-queries-received-ipv6: 74455322 dns-udp-responses-sent-ipv4: 7733156155 dns-udp-responses-sent-ipv6: 1709949560 dns-tcp-responses-sent-ipv4: 409941751 dns-tcp-responses-sent-ipv6: 74387438