--- version: rssac002v4 service: a.root-servers.net start-period: '2022-08-06T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5904126079 dns-udp-queries-received-ipv6: 1769938644 dns-tcp-queries-received-ipv4: 388029005 dns-tcp-queries-received-ipv6: 37978968 dns-udp-responses-sent-ipv4: 5613191361 dns-udp-responses-sent-ipv6: 1767064988 dns-tcp-responses-sent-ipv4: 317128147 dns-tcp-responses-sent-ipv6: 38125137