--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-02-08T00:00:00Z' dns-udp-queries-received-ipv4: 1521450421 dns-udp-queries-received-ipv6: 288890768 dns-tcp-queries-received-ipv4: 52056205 dns-tcp-queries-received-ipv6: 10722148 dns-udp-responses-sent-ipv4: 1508024448 dns-udp-responses-sent-ipv6: 288858876 dns-tcp-responses-sent-ipv4: 58259143 dns-tcp-responses-sent-ipv6: 10468277