Commercial targets
Google Public DNS IPv4
Google Public DNS IPv6
OpenDNS IPv4
OpenDNS IPv6
Quad9 Public DNS IPv4
Quad9 Public DNS IPv6
Cloudflare 1.1.1.1 IPv4
Cloudflare 1.1.1.1 IPv6
Hurricane Electric Authoritative DNS ns1 IPv4
Hurricane Electric Authoritative DNS ns1 IPv6
Cogent Recursive DNS IPv4
Cogent Recursive DNS IPv6
OSUOSL at Oregon State University IPv4
OSUOSL at Oregon State University IPv6
Colocated Server at IonSwitch in Coeur d'Alene, ID IPv4
Colocated Server at IonSwitch in Coeur d'Alene, ID IPv6
Cogent Open Source Mirror
Comcast Business Cable in Puyallup, WA
Cogent Data Center in Federal Way, WA IPv4
Cogent Data Center in Federal Way, WA IPv6
