--- version: rssac002v4 service: a.root-servers.net start-period: '2023-12-08T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7670021205 dns-udp-queries-received-ipv6: 1798816795 dns-tcp-queries-received-ipv4: 508505980 dns-tcp-queries-received-ipv6: 92648636 dns-udp-responses-sent-ipv4: 7392828398 dns-udp-responses-sent-ipv6: 1648103273 dns-tcp-responses-sent-ipv4: 478629244 dns-tcp-responses-sent-ipv6: 64159352