--- version: rssac002v3 service: a.root-servers.net start-period: '2017-10-26T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3682511774 dns-udp-queries-received-ipv6: 428927777 dns-tcp-queries-received-ipv4: 181974919 dns-tcp-queries-received-ipv6: 12210299 dns-udp-responses-sent-ipv4: 3679531116 dns-udp-responses-sent-ipv6: 428893013 dns-tcp-responses-sent-ipv4: 182065519 dns-tcp-responses-sent-ipv6: 12301423