--- version: rssac002v3 service: a.root-servers.net start-period: '2020-07-24T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8016260083 dns-udp-queries-received-ipv6: 1572329206 dns-tcp-queries-received-ipv4: 258236471 dns-tcp-queries-received-ipv6: 76283330 dns-udp-responses-sent-ipv4: 7779446748 dns-udp-responses-sent-ipv6: 1570868103 dns-tcp-responses-sent-ipv4: 244282557 dns-tcp-responses-sent-ipv6: 76738539