--- version: rssac002v3 service: a.root-servers.net start-period: '2020-07-22T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8123717000 dns-udp-queries-received-ipv6: 1612420564 dns-tcp-queries-received-ipv4: 248649167 dns-tcp-queries-received-ipv6: 81350554 dns-udp-responses-sent-ipv4: 7878968750 dns-udp-responses-sent-ipv6: 1610368176 dns-tcp-responses-sent-ipv4: 230577449 dns-tcp-responses-sent-ipv6: 81901810