--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2019-11-28T00:00:00Z' dns-udp-queries-received-ipv4: 2540524682 dns-udp-queries-received-ipv6: 436764671 dns-tcp-queries-received-ipv4: 66398510 dns-tcp-queries-received-ipv6: 25841536 dns-udp-responses-sent-ipv4: 2487220164 dns-udp-responses-sent-ipv6: 432841505 dns-tcp-responses-sent-ipv4: 28737955 dns-tcp-responses-sent-ipv6: 13105656