--- version: rssac002v3 service: d.root-servers.net start-period: '2018-08-31T00:00:00Z' end-period: '2018-08-31T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4797260716 dns-udp-queries-received-ipv6: 734125150 dns-tcp-queries-received-ipv4: 201993440 dns-tcp-queries-received-ipv6: 24446222 dns-udp-responses-sent-ipv4: 4797916872 dns-udp-responses-sent-ipv6: 733998146 dns-tcp-responses-sent-ipv4: 201959342 dns-tcp-responses-sent-ipv6: 24441807