---
service: h.root-servers.net
metric: traffic-volume
start-period: '2015-04-23T00:00:00Z'
end-period: '2015-04-23T23:59:59Z'
dns-udp-queries-received-ipv4: 793996311
dns-udp-queries-received-ipv6: 72197356
dns-tcp-queries-received-ipv4: 184851
dns-tcp-queries-received-ipv6: 40553
dns-udp-responses-sent-ipv4: 753185232
dns-udp-responses-sent-ipv6: 66774531
dns-tcp-responses-sent-ipv4: 50998
dns-tcp-responses-sent-ipv6: 27886