--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2022-03-08T00:00:00Z dns-udp-queries-received-ipv4: 3494022884 dns-udp-queries-received-ipv6: 816008644 dns-tcp-queries-received-ipv4: 73304876 dns-tcp-queries-received-ipv6: 48752614 dns-udp-responses-sent-ipv4: 3493282565 dns-udp-responses-sent-ipv6: 815926526 dns-tcp-responses-sent-ipv4: 76995588 dns-tcp-responses-sent-ipv6: 50051226