--- version: rssac002v4 service: a.root-servers.net start-period: '2024-03-11T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8488561535 dns-udp-queries-received-ipv6: 1809374428 dns-tcp-queries-received-ipv4: 346730527 dns-tcp-queries-received-ipv6: 58551420 dns-udp-responses-sent-ipv4: 8319593593 dns-udp-responses-sent-ipv6: 1785674075 dns-tcp-responses-sent-ipv4: 326246695 dns-tcp-responses-sent-ipv6: 48216215