--- version: rssac002v3 service: a.root-servers.net start-period: '2017-08-26T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3696786177 dns-udp-queries-received-ipv6: 400649234 dns-tcp-queries-received-ipv4: 115383855 dns-tcp-queries-received-ipv6: 10813925 dns-udp-responses-sent-ipv4: 3692567975 dns-udp-responses-sent-ipv6: 400629269 dns-tcp-responses-sent-ipv4: 114248289 dns-tcp-responses-sent-ipv6: 10829336