--- version: rssac002v3 service: i.root-servers.net start-period: '2021-11-24T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5655801691 dns-udp-queries-received-ipv6: 1023426275 dns-tcp-queries-received-ipv4: 523039875 dns-tcp-queries-received-ipv6: 61355076 dns-udp-responses-sent-ipv4: 4895404823 dns-udp-responses-sent-ipv6: 939801098 dns-tcp-responses-sent-ipv4: 496710067 dns-tcp-responses-sent-ipv6: 47810880