--- version: rssac002v4 service: a.root-servers.net start-period: '2022-08-28T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6395866575 dns-udp-queries-received-ipv6: 1848110116 dns-tcp-queries-received-ipv4: 631565446 dns-tcp-queries-received-ipv6: 81287871 dns-udp-responses-sent-ipv4: 5690053074 dns-udp-responses-sent-ipv6: 1782006436 dns-tcp-responses-sent-ipv4: 419978779 dns-tcp-responses-sent-ipv6: 80216892