--- version: rssac002v4 service: a.root-servers.net start-period: '2024-01-23T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7969543114 dns-udp-queries-received-ipv6: 1651303596 dns-tcp-queries-received-ipv4: 363376920 dns-tcp-queries-received-ipv6: 67951574 dns-udp-responses-sent-ipv4: 7781915209 dns-udp-responses-sent-ipv6: 1625385436 dns-tcp-responses-sent-ipv4: 336779780 dns-tcp-responses-sent-ipv6: 55635322