Best use
Use it for a focused Public DNS task when a quick browser workbench is appropriate.
| Provider | Primary DNS | Secondary / IPv6 | Region / feature | Note |
|---|---|---|---|---|
| Alibaba Public DNS | 223.5.5.5 | 223.6.6.6 | China / recursive DNS | Official Alibaba Cloud notice references the free public DNS addresses 223.5.5.5 and 223.6.6.6. |
| Baidu Public DNS | 180.76.76.76 | 2400:da00::6666 | China / anycast | Official Baidu support page lists IPv4 180.76.76.76 and IPv6 2400:da00::6666. |
| Google Public DNS | 8.8.8.8 | 8.8.4.4 / 2001:4860:4860::8888 | Global / DNSSEC / DoH / DoT | Official Google Public DNS addresses. |
| Cloudflare 1.1.1.1 | 1.1.1.1 | 1.0.0.1 / 2606:4700:4700::1111 | Global / privacy-focused resolver | Official Cloudflare 1.1.1.1 standard resolver addresses. |
| Quad9 Recommended | 9.9.9.9 | 149.112.112.112 / 2620:fe::fe | Global / malware blocking / DNSSEC | Official Quad9 recommended secured service addresses. |
| OpenDNS | 208.67.222.222 | 208.67.220.220 | Global / Cisco OpenDNS | Common OpenDNS public resolver pair; verify account/filtering mode before production use. |
| DNSPod Public DNS | 119.29.29.29 | 182.254.116.116 | China / Tencent DNSPod | Common public DNS resolver pair. |
| 114 DNS | 114.114.114.114 | 114.114.115.115 | China / public resolver | Common China public DNS resolver pair. |
Public DNS Resolver List
Search public DNS resolver addresses including Google Public DNS, Cloudflare 1.1.1.1, Alibaba Public DNS, Baidu DNS, Quad9, OpenDNS and DNSPod. Copy DNS server IPs quickly.
How to use this DNS reference
Public DNS: Search by DNS provider, IP address, ISP, country, province, city, or feature. Copy one row or the filtered result set for network setup notes, router configuration, troubleshooting tickets, or documentation drafts.
Usage boundaries and result checks
Public DNS is for this task: Search public DNS resolver addresses including Google Public DNS, Cloudflare 1.1.1.1, Alibaba Public DNS, Baidu DNS, Quad9, OpenDNS and DNSPod. Copy DNS server IPs quickly. It runs in the browser; start with a short, non-sensitive sample and confirm the behavior before processing more data.
Input
an address, search term, or network reference condition
Output
matching network information, directory rows, or diagnostic output
Before reuse
For Public DNS: Network directories can age. Verify production settings with the operator, IANA registry, device vendor, or current official documentation. See the test method.