--- version: rssac002v3 service: a.root-servers.net start-period: '2020-07-17T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8404386110 dns-udp-queries-received-ipv6: 1703907011 dns-tcp-queries-received-ipv4: 258600592 dns-tcp-queries-received-ipv6: 81221579 dns-udp-responses-sent-ipv4: 8154952675 dns-udp-responses-sent-ipv6: 1702625574 dns-tcp-responses-sent-ipv4: 242993172 dns-tcp-responses-sent-ipv6: 81633357