--- version: rssac002v3 service: a.root-servers.net start-period: '2017-11-01T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3707434080 dns-udp-queries-received-ipv6: 437546698 dns-tcp-queries-received-ipv4: 213318264 dns-tcp-queries-received-ipv6: 12410401 dns-udp-responses-sent-ipv4: 3704919951 dns-udp-responses-sent-ipv6: 437517883 dns-tcp-responses-sent-ipv4: 213978366 dns-tcp-responses-sent-ipv6: 12580336