NetTrace

OpenDNS (Cisco) check

See live what the OpenDNS (Cisco) resolvers (208.67.222.222, 208.67.220.220) return for your domain, and whether it matches 200+ other resolvers worldwide.

About OpenDNS (Cisco)

Cisco's OpenDNS is one of the oldest public resolvers, with FamilyShield (208.67.222.123) as a filtered variant.

NetTrace really queries every resolver separately, each with its own timeout. That shows you, for example, whether a DNS change has reached this provider yet, or whether a filter blocks your domain.

NetTrace is an independent service and is not affiliated with OpenDNS (Cisco).

Other providers

Cloudflare DNS Google Public DNS Quad9 AdGuard DNS NextDNS Control D CleanBrowsing DNS4EU Gcore Public DNS Yandex DNS Lumen (Level 3) DNS