--- version: rssac002v3 service: a.root-servers.net start-period: '2020-08-18T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8421055426 dns-udp-queries-received-ipv6: 1642472604 dns-tcp-queries-received-ipv4: 277735231 dns-tcp-queries-received-ipv6: 81555355 dns-udp-responses-sent-ipv4: 8183612045 dns-udp-responses-sent-ipv6: 1640211079 dns-tcp-responses-sent-ipv4: 260393662 dns-tcp-responses-sent-ipv6: 82197670