--- version: rssac002v3 service: a.root-servers.net start-period: '2020-06-24T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8340204798 dns-udp-queries-received-ipv6: 1743597170 dns-tcp-queries-received-ipv4: 233992616 dns-tcp-queries-received-ipv6: 87658915 dns-udp-responses-sent-ipv4: 8118134789 dns-udp-responses-sent-ipv6: 1739912707 dns-tcp-responses-sent-ipv4: 220648534 dns-tcp-responses-sent-ipv6: 87595137