---
service: h.root-servers.net
metric: traffic-volume
version: rssac002v3
start-period: '2019-04-17T00:00:00Z'
dns-udp-queries-received-ipv4: 2716567532
dns-udp-queries-received-ipv6: 510571359
dns-tcp-queries-received-ipv4: 42668411
dns-tcp-queries-received-ipv6: 15925268
dns-udp-responses-sent-ipv4: 2688396690
dns-udp-responses-sent-ipv6: 509116310
dns-tcp-responses-sent-ipv4: 40706667
dns-tcp-responses-sent-ipv6: 15478803