--- version: rssac002v3 service: i.root-servers.net start-period: '2023-03-20T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5557221655 dns-udp-queries-received-ipv6: 1005397795 dns-tcp-queries-received-ipv4: 457888727 dns-tcp-queries-received-ipv6: 28680465 dns-udp-responses-sent-ipv4: 4811711555 dns-udp-responses-sent-ipv6: 933951610 dns-tcp-responses-sent-ipv4: 459320439 dns-tcp-responses-sent-ipv6: 24860312