--- version: rssac002v3 service: i.root-servers.net start-period: '2022-05-23T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5984816620 dns-udp-queries-received-ipv6: 2251733013 dns-tcp-queries-received-ipv4: 510146577 dns-tcp-queries-received-ipv6: 61271705 dns-udp-responses-sent-ipv4: 5251623915 dns-udp-responses-sent-ipv6: 1986226547 dns-tcp-responses-sent-ipv4: 501262444 dns-tcp-responses-sent-ipv6: 46477680