--- version: rssac002v3 service: i.root-servers.net start-period: '2020-11-13T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6776513418 dns-udp-queries-received-ipv6: 1381436722 dns-tcp-queries-received-ipv4: 704644461 dns-tcp-queries-received-ipv6: 175868806 dns-udp-responses-sent-ipv4: 5486081774 dns-udp-responses-sent-ipv6: 1220728001 dns-tcp-responses-sent-ipv4: 664282586 dns-tcp-responses-sent-ipv6: 179633306