--- version: rssac002v3 service: a.root-servers.net start-period: '2020-10-16T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8759103636 dns-udp-queries-received-ipv6: 1558066913 dns-tcp-queries-received-ipv4: 355303904 dns-tcp-queries-received-ipv6: 114772383 dns-udp-responses-sent-ipv4: 8501145058 dns-udp-responses-sent-ipv6: 1556294929 dns-tcp-responses-sent-ipv4: 332309291 dns-tcp-responses-sent-ipv6: 115508175