--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2019-10-06T00:00:00Z' dns-udp-queries-received-ipv4: 3755248133 dns-udp-queries-received-ipv6: 714497359 dns-tcp-queries-received-ipv4: 58719550 dns-tcp-queries-received-ipv6: 15523092 dns-udp-responses-sent-ipv4: 3300477458 dns-udp-responses-sent-ipv6: 714786105 dns-tcp-responses-sent-ipv4: 36313009 dns-tcp-responses-sent-ipv6: 10297293