---
service: h.root-servers.net
metric: traffic-volume
start-period: '2015-06-21T00:00:00Z'
end-period: '2015-06-21T23:59:59Z'
dns-udp-queries-received-ipv4: 911277040
dns-udp-queries-received-ipv6: 90285004
dns-tcp-queries-received-ipv4: 137379
dns-tcp-queries-received-ipv6: 59917
dns-udp-responses-sent-ipv4: 858716330
dns-udp-responses-sent-ipv6: 84707534
dns-tcp-responses-sent-ipv4: 45277
dns-tcp-responses-sent-ipv6: 40437