--- version: rssac002v3 service: i.root-servers.net start-period: '2020-09-22T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6675706018 dns-udp-queries-received-ipv6: 1277316160 dns-tcp-queries-received-ipv4: 690302038 dns-tcp-queries-received-ipv6: 156504235 dns-udp-responses-sent-ipv4: 5272854069 dns-udp-responses-sent-ipv6: 1117190084 dns-tcp-responses-sent-ipv4: 592645470 dns-tcp-responses-sent-ipv6: 155800688