---
service: h.root-servers.net
metric: traffic-volume
start-period: '2016-05-09T00:00:00Z'
end-period: '2016-05-09T23:59:59Z'
dns-udp-queries-received-ipv4: 2812926464
dns-udp-queries-received-ipv6: 314105753
dns-tcp-queries-received-ipv4: 872791
dns-tcp-queries-received-ipv6: 499388
dns-udp-responses-sent-ipv4: 2778982458
dns-udp-responses-sent-ipv6: 314329478
dns-tcp-responses-sent-ipv4: 624746
dns-tcp-responses-sent-ipv6: 436676