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Continue to ChatHow Fast Is Your ISP's DNS Server; Compare with Speed of OpenDNS https://www.labnol.org/software/tutorials/check-isp-dns-server-speed-compare-opendns-ip-address/2614/
How Fast Is Your ISP's DNS Server; Compare with Speed of OpenDNS https://www.labnol.org/software/tutorials/check-isp-dns-server-speed-compare-opendns-ip-address/2614/