--- version: rssac002v3 service: i.root-servers.net start-period: '2023-06-26T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8532060867 dns-udp-queries-received-ipv6: 2237014077 dns-tcp-queries-received-ipv4: 635909181 dns-tcp-queries-received-ipv6: 155892784 dns-udp-responses-sent-ipv4: 7621264847 dns-udp-responses-sent-ipv6: 2053269597 dns-tcp-responses-sent-ipv4: 624195600 dns-tcp-responses-sent-ipv6: 138115650