--- version: rssac002v3 service: a.root-servers.net start-period: '2020-07-14T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7963411148 dns-udp-queries-received-ipv6: 1599064316 dns-tcp-queries-received-ipv4: 214552212 dns-tcp-queries-received-ipv6: 74680622 dns-udp-responses-sent-ipv4: 7737269526 dns-udp-responses-sent-ipv6: 1596901086 dns-tcp-responses-sent-ipv4: 201032011 dns-tcp-responses-sent-ipv6: 75140829