--- version: rssac002v4 service: a.root-servers.net start-period: '2022-10-09T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5649406909 dns-udp-queries-received-ipv6: 1775208241 dns-tcp-queries-received-ipv4: 270303876 dns-tcp-queries-received-ipv6: 62528262 dns-udp-responses-sent-ipv4: 5509528851 dns-udp-responses-sent-ipv6: 1757864932 dns-tcp-responses-sent-ipv4: 263368277 dns-tcp-responses-sent-ipv6: 58173159