--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2022-01-14T00:00:00Z dns-udp-queries-received-ipv4: 3090243619 dns-udp-queries-received-ipv6: 651331162 dns-tcp-queries-received-ipv4: 61326939 dns-tcp-queries-received-ipv6: 32858855 dns-udp-responses-sent-ipv4: 3086144868 dns-udp-responses-sent-ipv6: 651225610 dns-tcp-responses-sent-ipv4: 62647364 dns-tcp-responses-sent-ipv6: 33691481