--- version: rssac002v3 service: i.root-servers.net start-period: '2022-06-18T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5548973082 dns-udp-queries-received-ipv6: 1447914554 dns-tcp-queries-received-ipv4: 564918671 dns-tcp-queries-received-ipv6: 59877763 dns-udp-responses-sent-ipv4: 4757934392 dns-udp-responses-sent-ipv6: 1080959331 dns-tcp-responses-sent-ipv4: 558294374 dns-tcp-responses-sent-ipv6: 44537064