---
service: h.root-servers.net
metric: traffic-volume
version: rssac002v3
start-period: '2017-03-20T00:00:00Z'
dns-udp-queries-received-ipv4: 2233273353
dns-udp-queries-received-ipv6: 486858838
dns-tcp-queries-received-ipv4: 1558956
dns-tcp-queries-received-ipv6: 4429020
dns-udp-responses-sent-ipv4: 2224764781
dns-udp-responses-sent-ipv6: 487514641
dns-tcp-responses-sent-ipv4: 419350
dns-tcp-responses-sent-ipv6: 4016999