--- version: rssac002v4 service: a.root-servers.net start-period: '2022-10-25T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6459861087 dns-udp-queries-received-ipv6: 2065943021 dns-tcp-queries-received-ipv4: 306034948 dns-tcp-queries-received-ipv6: 67704466 dns-udp-responses-sent-ipv4: 6280212639 dns-udp-responses-sent-ipv6: 2009385951 dns-tcp-responses-sent-ipv4: 288673438 dns-tcp-responses-sent-ipv6: 58126693