--- version: rssac002v3 service: i.root-servers.net start-period: '2022-05-24T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6256518884 dns-udp-queries-received-ipv6: 2284486502 dns-tcp-queries-received-ipv4: 548863787 dns-tcp-queries-received-ipv6: 63309092 dns-udp-responses-sent-ipv4: 5463253766 dns-udp-responses-sent-ipv6: 2014554309 dns-tcp-responses-sent-ipv4: 545280500 dns-tcp-responses-sent-ipv6: 48394456