--- version: rssac002v3 service: i.root-servers.net start-period: '2022-05-27T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6632769634 dns-udp-queries-received-ipv6: 2462165973 dns-tcp-queries-received-ipv4: 720036390 dns-tcp-queries-received-ipv6: 69926820 dns-udp-responses-sent-ipv4: 5566222616 dns-udp-responses-sent-ipv6: 2053798666 dns-tcp-responses-sent-ipv4: 650159379 dns-tcp-responses-sent-ipv6: 48980962