---
service: h.root-servers.net
metric: traffic-volume
version: rssac002v3
start-period: '2016-12-22T00:00:00Z'
dns-udp-queries-received-ipv4: 2148751485
dns-udp-queries-received-ipv6: 544718549
dns-tcp-queries-received-ipv4: 731861
dns-tcp-queries-received-ipv6: 4433250
dns-udp-responses-sent-ipv4: 2142736831
dns-udp-responses-sent-ipv6: 545444409
dns-tcp-responses-sent-ipv4: 378462
dns-tcp-responses-sent-ipv6: 3974885