--- version: rssac002v4 service: a.root-servers.net start-period: '2024-03-03T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8152235741 dns-udp-queries-received-ipv6: 1633216589 dns-tcp-queries-received-ipv4: 527975708 dns-tcp-queries-received-ipv6: 54569766 dns-udp-responses-sent-ipv4: 7936602967 dns-udp-responses-sent-ipv6: 1610142217 dns-tcp-responses-sent-ipv4: 500692541 dns-tcp-responses-sent-ipv6: 44163100