--- version: rssac002v4 service: a.root-servers.net start-period: '2024-01-08T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7596686588 dns-udp-queries-received-ipv6: 1569962250 dns-tcp-queries-received-ipv4: 380449970 dns-tcp-queries-received-ipv6: 75310793 dns-udp-responses-sent-ipv4: 7419999869 dns-udp-responses-sent-ipv6: 1533428702 dns-tcp-responses-sent-ipv4: 360501966 dns-tcp-responses-sent-ipv6: 59904664