--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-12-30T00:00:00Z' dns-udp-queries-received-ipv4: 1701420016 dns-udp-queries-received-ipv6: 282050907 dns-tcp-queries-received-ipv4: 46797733 dns-tcp-queries-received-ipv6: 8281988 dns-udp-responses-sent-ipv4: 1700402798 dns-udp-responses-sent-ipv6: 282033521 dns-tcp-responses-sent-ipv4: 55381943 dns-tcp-responses-sent-ipv6: 7935003