Public DNS Server List

Partner sites: StartTLS test | Free dynamic DNS with IPv6


This database contains public DNS Servers that are reachable by IPv4 or IPv6. Currently there are 17,544 Nameservers from 239 countries in the database.

Recently checked

This list of public and free DNS servers is checked continuously. Read how to change your DNS server settings .

IPv4/IPv6 Address Location Software / Version Checked at State Reliability Whois
202.46.36.128
ptr.cnsat.com.cn.
China Valid valid 90 % Whois
202.46.36.130
ptr.cnsat.com.cn.
China Valid valid 90 % Whois
202.46.36.129
ptr.cnsat.com.cn.
China Valid valid 90 % Whois
202.46.36.3
ptr.cnsat.com.cn.
China Valid valid 100 % Whois
202.46.34.74
svr74.efeedlink.com.
China 9.9.4-RedHat-9.9.4-72.el7 Valid valid DNSSEC 100 % Whois
202.46.34.75
svr75.efeedlink.com.
China 9.9.4-RedHat-9.9.4-72.el7 Valid valid DNSSEC 98 % Whois
202.46.34.76
svr76.efeedlink.com.
China 9.9.4-RedHat-9.9.4-72.el7 Valid valid DNSSEC 100 % Whois
202.46.32.19
ns1.cnsat.com.cn.
China Valid valid 100 % Whois
131.221.81.30 Brazil, São Paulo Who knows? Valid valid 65 % Whois
131.221.81.34 Brazil, São Paulo Who knows? Valid valid 65 % Whois
131.221.81.10 Brazil, São Paulo Who knows? Valid valid 65 % Whois
131.221.81.18 Brazil, São Paulo Who knows? Valid valid 65 % Whois
131.221.81.22 Brazil, São Paulo Who knows? Valid valid 65 % Whois
131.221.81.26 Brazil, São Paulo Who knows? Valid valid 65 % Whois
131.221.81.1
test.cta4.
Brazil, São Paulo Who knows? Valid valid 65 % Whois

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