--- version: rssac002v4 service: a.root-servers.net start-period: '2023-10-15T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7636345272 dns-udp-queries-received-ipv6: 1610801637 dns-tcp-queries-received-ipv4: 442773266 dns-tcp-queries-received-ipv6: 64746375 dns-udp-responses-sent-ipv4: 7481485849 dns-udp-responses-sent-ipv6: 1583724928 dns-tcp-responses-sent-ipv4: 428388076 dns-tcp-responses-sent-ipv6: 53063199