--- version: rssac002v3 service: i.root-servers.net start-period: '2023-02-07T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5918775424 dns-udp-queries-received-ipv6: 1050860968 dns-tcp-queries-received-ipv4: 495188797 dns-tcp-queries-received-ipv6: 40596696 dns-udp-responses-sent-ipv4: 5045748612 dns-udp-responses-sent-ipv6: 976725920 dns-tcp-responses-sent-ipv4: 496268391 dns-tcp-responses-sent-ipv6: 35689074