---
service: h.root-servers.net
metric: traffic-volume
version: rssac002v3
start-period: '2019-03-29T00:00:00Z'
dns-udp-queries-received-ipv4: 2379552856
dns-udp-queries-received-ipv6: 479589347
dns-tcp-queries-received-ipv4: 40136375
dns-tcp-queries-received-ipv6: 10611982
dns-udp-responses-sent-ipv4: 2349414095
dns-udp-responses-sent-ipv6: 476921388
dns-tcp-responses-sent-ipv4: 36606115
dns-tcp-responses-sent-ipv6: 9885139