--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2019-09-05T00:00:00Z' dns-udp-queries-received-ipv4: 3094431488 dns-udp-queries-received-ipv6: 678979464 dns-tcp-queries-received-ipv4: 69000588 dns-tcp-queries-received-ipv6: 16269718 dns-udp-responses-sent-ipv4: 3016586632 dns-udp-responses-sent-ipv6: 679039857 dns-tcp-responses-sent-ipv4: 45315027 dns-tcp-responses-sent-ipv6: 11430534