--- version: rssac002v3 service: d.root-servers.net start-period: '2020-04-30T00:00:00Z' end-period: '2020-04-30T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9763793357 dns-udp-queries-received-ipv6: 2338793112 dns-tcp-queries-received-ipv4: 534626697 dns-tcp-queries-received-ipv6: 203912837 dns-udp-responses-sent-ipv4: 9763658409 dns-udp-responses-sent-ipv6: 2338750236 dns-tcp-responses-sent-ipv4: 534043618 dns-tcp-responses-sent-ipv6: 203883787