--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-01-31T00:00:00Z' dns-udp-queries-received-ipv4: 1625332376 dns-udp-queries-received-ipv6: 299625651 dns-tcp-queries-received-ipv4: 50182246 dns-tcp-queries-received-ipv6: 10460774 dns-udp-responses-sent-ipv4: 1619696748 dns-udp-responses-sent-ipv6: 299599020 dns-tcp-responses-sent-ipv4: 54425134 dns-tcp-responses-sent-ipv6: 10297632