--- version: rssac002v3 service: i.root-servers.net start-period: '2020-07-23T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6204049389 dns-udp-queries-received-ipv6: 1177382591 dns-tcp-queries-received-ipv4: 556221770 dns-tcp-queries-received-ipv6: 130596154 dns-udp-responses-sent-ipv4: 4901073726 dns-udp-responses-sent-ipv6: 1022894725 dns-tcp-responses-sent-ipv4: 466665617 dns-tcp-responses-sent-ipv6: 116196596