--- version: rssac002v3 service: a.root-servers.net start-period: '2020-07-26T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7199715943 dns-udp-queries-received-ipv6: 1445398774 dns-tcp-queries-received-ipv4: 237522871 dns-tcp-queries-received-ipv6: 70437359 dns-udp-responses-sent-ipv4: 6989990497 dns-udp-responses-sent-ipv6: 1443520182 dns-tcp-responses-sent-ipv4: 223718819 dns-tcp-responses-sent-ipv6: 70836690