---
service: h.root-servers.net
metric: traffic-volume
version: rssac002v3
start-period: '2018-04-18T00:00:00Z'
dns-udp-queries-received-ipv4: 1592963584
dns-udp-queries-received-ipv6: 298766034
dns-tcp-queries-received-ipv4: 40061672
dns-tcp-queries-received-ipv6: 9278220
dns-udp-responses-sent-ipv4: 1590824141
dns-udp-responses-sent-ipv6: 298740160
dns-tcp-responses-sent-ipv4: 39205234
dns-tcp-responses-sent-ipv6: 9112497