--- version: rssac002v4 service: a.root-servers.net start-period: '2023-10-11T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7662234942 dns-udp-queries-received-ipv6: 1619648342 dns-tcp-queries-received-ipv4: 430467723 dns-tcp-queries-received-ipv6: 64803645 dns-udp-responses-sent-ipv4: 7502797310 dns-udp-responses-sent-ipv6: 1588832625 dns-tcp-responses-sent-ipv4: 419645503 dns-tcp-responses-sent-ipv6: 51979091