--- version: rssac002v3 service: a.root-servers.net start-period: '2019-11-02T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6231656262 dns-udp-queries-received-ipv6: 1370789457 dns-tcp-queries-received-ipv4: 189478500 dns-tcp-queries-received-ipv6: 68407249 dns-udp-responses-sent-ipv4: 6076058508 dns-udp-responses-sent-ipv6: 1370286193 dns-tcp-responses-sent-ipv4: 186161555 dns-tcp-responses-sent-ipv6: 68636063