--- version: rssac002v3 service: i.root-servers.net start-period: '2023-07-02T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8110365992 dns-udp-queries-received-ipv6: 2217439479 dns-tcp-queries-received-ipv4: 575512642 dns-tcp-queries-received-ipv6: 147145084 dns-udp-responses-sent-ipv4: 7220089052 dns-udp-responses-sent-ipv6: 2057071808 dns-tcp-responses-sent-ipv4: 575430730 dns-tcp-responses-sent-ipv6: 138206487