--- version: rssac002v4 service: a.root-servers.net start-period: '2022-07-02T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5512694836 dns-udp-queries-received-ipv6: 1713717909 dns-tcp-queries-received-ipv4: 385457406 dns-tcp-queries-received-ipv6: 51700087 dns-udp-responses-sent-ipv4: 5265902423 dns-udp-responses-sent-ipv6: 1709858831 dns-tcp-responses-sent-ipv4: 332056203 dns-tcp-responses-sent-ipv6: 51184838