--- version: rssac002v3 service: a.root-servers.net start-period: '2020-08-08T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7187590818 dns-udp-queries-received-ipv6: 1784228671 dns-tcp-queries-received-ipv4: 279041902 dns-tcp-queries-received-ipv6: 79349995 dns-udp-responses-sent-ipv4: 6977453279 dns-udp-responses-sent-ipv6: 1782151738 dns-tcp-responses-sent-ipv4: 258810444 dns-tcp-responses-sent-ipv6: 79759984