--- version: rssac002v3 service: m.root-servers.net start-period: '2020-03-13T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3967279926 dns-udp-queries-received-ipv6: 727471703 dns-udp-responses-sent-ipv4: 3699097266 dns-udp-responses-sent-ipv6: 684718076 dns-tcp-queries-received-ipv4: 211571698 dns-tcp-queries-received-ipv6: 75180230 dns-tcp-responses-sent-ipv4: 211104671 dns-tcp-responses-sent-ipv6: 75229011