--- version: rssac002v4 service: a.root-servers.net start-period: '2023-10-13T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7595534407 dns-udp-queries-received-ipv6: 1653249367 dns-tcp-queries-received-ipv4: 428970894 dns-tcp-queries-received-ipv6: 58343493 dns-udp-responses-sent-ipv4: 7444719412 dns-udp-responses-sent-ipv6: 1635929455 dns-tcp-responses-sent-ipv4: 423128349 dns-tcp-responses-sent-ipv6: 52272850