--- version: rssac002v3 service: a.root-servers.net start-period: '2020-05-24T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7270191682 dns-udp-queries-received-ipv6: 1310655939 dns-tcp-queries-received-ipv4: 269243791 dns-tcp-queries-received-ipv6: 94676994 dns-udp-responses-sent-ipv4: 7087943076 dns-udp-responses-sent-ipv6: 1309400849 dns-tcp-responses-sent-ipv4: 253026115 dns-tcp-responses-sent-ipv6: 95175763