--- version: rssac002v4 service: a.root-servers.net start-period: '2022-08-30T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6746409838 dns-udp-queries-received-ipv6: 1833978076 dns-tcp-queries-received-ipv4: 620606341 dns-tcp-queries-received-ipv6: 60155307 dns-udp-responses-sent-ipv4: 6047230985 dns-udp-responses-sent-ipv6: 1774978264 dns-tcp-responses-sent-ipv4: 421762981 dns-tcp-responses-sent-ipv6: 58987447