--- version: rssac002v4 service: a.root-servers.net start-period: '2022-08-18T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6081409166 dns-udp-queries-received-ipv6: 1597022759 dns-tcp-queries-received-ipv4: 347423125 dns-tcp-queries-received-ipv6: 49639216 dns-udp-responses-sent-ipv4: 5818807836 dns-udp-responses-sent-ipv6: 1593643846 dns-tcp-responses-sent-ipv4: 288644482 dns-tcp-responses-sent-ipv6: 49489935