--- version: rssac002v4 service: a.root-servers.net start-period: '2024-03-18T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8138921630 dns-udp-queries-received-ipv6: 2000685552 dns-tcp-queries-received-ipv4: 325923364 dns-tcp-queries-received-ipv6: 58715826 dns-udp-responses-sent-ipv4: 7980481763 dns-udp-responses-sent-ipv6: 1973505773 dns-tcp-responses-sent-ipv4: 309889740 dns-tcp-responses-sent-ipv6: 45910233