--- version: rssac002v3 service: a.root-servers.net start-period: '2017-11-05T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3526215409 dns-udp-queries-received-ipv6: 411550631 dns-tcp-queries-received-ipv4: 161508486 dns-tcp-queries-received-ipv6: 11814315 dns-udp-responses-sent-ipv4: 3524862351 dns-udp-responses-sent-ipv6: 411454263 dns-tcp-responses-sent-ipv4: 161720461 dns-tcp-responses-sent-ipv6: 11956900