--- version: rssac002v3 service: i.root-servers.net start-period: '2025-03-18T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7902204979 dns-udp-queries-received-ipv6: 2074242039 dns-tcp-queries-received-ipv4: 164578977 dns-tcp-queries-received-ipv6: 46696563 dns-udp-responses-sent-ipv4: 7251008967 dns-udp-responses-sent-ipv6: 1939211640 dns-tcp-responses-sent-ipv4: 172776142 dns-tcp-responses-sent-ipv6: 39268597