--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2020-03-04T00:00:00Z' dns-udp-queries-received-ipv4: 3693948305 dns-udp-queries-received-ipv6: 689704363 dns-tcp-queries-received-ipv4: 172133637 dns-tcp-queries-received-ipv6: 67889580 dns-udp-responses-sent-ipv4: 3527585657 dns-udp-responses-sent-ipv6: 683919607 dns-tcp-responses-sent-ipv4: 158686505 dns-tcp-responses-sent-ipv6: 67775119