--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2020-12-27T00:00:00Z dns-udp-queries-received-ipv4: 3537034447 dns-udp-queries-received-ipv6: 802306815 dns-tcp-queries-received-ipv4: 121449590 dns-tcp-queries-received-ipv6: 63941114 dns-udp-responses-sent-ipv4: 3520965701 dns-udp-responses-sent-ipv6: 802169845 dns-tcp-responses-sent-ipv4: 101484690 dns-tcp-responses-sent-ipv6: 65603797