--- version: rssac002v4 service: a.root-servers.net start-period: '2024-03-30T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7514954697 dns-udp-queries-received-ipv6: 1897119829 dns-tcp-queries-received-ipv4: 344274923 dns-tcp-queries-received-ipv6: 68122712 dns-udp-responses-sent-ipv4: 7352831368 dns-udp-responses-sent-ipv6: 1858929335 dns-tcp-responses-sent-ipv4: 321880818 dns-tcp-responses-sent-ipv6: 52069616