--- version: rssac002v3 service: a.root-servers.net start-period: '2020-08-23T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7207913006 dns-udp-queries-received-ipv6: 1374748090 dns-tcp-queries-received-ipv4: 253966044 dns-tcp-queries-received-ipv6: 77157232 dns-udp-responses-sent-ipv4: 6997822354 dns-udp-responses-sent-ipv6: 1372541842 dns-tcp-responses-sent-ipv4: 233932815 dns-tcp-responses-sent-ipv6: 77846661