---
service: h.root-servers.net
metric: traffic-volume
version: rssac002v3
start-period: '2018-09-18T00:00:00Z'
dns-udp-queries-received-ipv4: 2004460176
dns-udp-queries-received-ipv6: 358396382
dns-tcp-queries-received-ipv4: 44149417
dns-tcp-queries-received-ipv6: 14001402
dns-udp-responses-sent-ipv4: 1998027832
dns-udp-responses-sent-ipv6: 358097244
dns-tcp-responses-sent-ipv4: 42354470
dns-tcp-responses-sent-ipv6: 13508327