--- version: rssac002v3 service: a.root-servers.net start-period: '2020-04-14T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8980782560 dns-udp-queries-received-ipv6: 1444061660 dns-tcp-queries-received-ipv4: 310064163 dns-tcp-queries-received-ipv6: 135531333 dns-udp-responses-sent-ipv4: 8726937228 dns-udp-responses-sent-ipv6: 1434368372 dns-tcp-responses-sent-ipv4: 305258214 dns-tcp-responses-sent-ipv6: 135803168