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Retested every 72 hours.

Public DNS Servers in Iran

8 servers verified as of .

We currently list 8 public DNS servers in Iran, each verified through our automated 72-hour probe cycle. Of these, 50% (4 servers) validate DNSSEC signatures, protecting users from DNS spoofing attacks. Top providers in Iran include Information Technology Company (ITC), Institute for Research in Fundamental Sciences. We also track 144 servers with known issues in Iran, including NXDOMAIN hijacking and response errors. For the fastest DNS in Iran, try our latency benchmark from your location. To check your current DNS configuration for leaks and encryption, use the DNS Privacy Check.

Local / ISP Providers

Local / ISP Providers
IPASNOrgStatusReliabilityLast checkedTools
217.218.155.155
AS12880 Information Technology Company (ITC) OK 98% 18-05-2026 07:50:40 (GMT) WHOIS
194.225.152.12
AS6736 Institute for Research in Fundamental Sciences OK 97% 18-05-2026 06:32:27 (GMT) WHOIS
194.225.152.10
AS6736 Institute for Research in Fundamental Sciences OK 95% 18-05-2026 06:32:26 (GMT) WHOIS
194.225.62.80
AS43965 Tehran University of Medical Science OK 93% 18-05-2026 06:32:31 (GMT) WHOIS
195.211.71.98
AS48314 IP-Projects GmbH & Co. KG OK 89% 18-05-2026 06:37:44 (GMT) WHOIS
2.189.44.44
AS49666 Telecommunication Infrastructure Company OK 87% 18-05-2026 06:54:01 (GMT) WHOIS
2.188.21.190
AS49666 Telecommunication Infrastructure Company OK 85% 18-05-2026 06:54:01 (GMT) WHOIS
2.188.21.230
AS49666 Telecommunication Infrastructure Company OK 85% 18-05-2026 06:54:05 (GMT) WHOIS

DNS tools for Iran