--- version: rssac002v4 service: a.root-servers.net start-period: '2022-08-08T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6115198101 dns-udp-queries-received-ipv6: 1807986252 dns-tcp-queries-received-ipv4: 340474721 dns-tcp-queries-received-ipv6: 47198722 dns-udp-responses-sent-ipv4: 5883631967 dns-udp-responses-sent-ipv6: 1804536202 dns-tcp-responses-sent-ipv4: 301223795 dns-tcp-responses-sent-ipv6: 46958295