Public DNS Servers in South Korea
186 servers verified as of — page 1 of 4.
We currently list 186 public DNS servers in South Korea, each verified through our automated 72-hour probe cycle. Of these, 44% (82 servers) validate DNSSEC signatures, protecting users from DNS spoofing attacks. Top providers in South Korea include LG DACOM Corporation, Korea Telecom, HANWHA Corp. Information Service div.. We also track 75 servers with known issues in South Korea, including NXDOMAIN hijacking and response errors. For the fastest DNS in South Korea, try our latency benchmark from your location. To check your current DNS configuration for leaks and encryption, use the DNS Privacy Check.
DNS quality in South Korea
| Median response time | 275 ms (across 186 measured servers) |
|---|---|
| Highly reliable (≥90% uptime) | 172 servers (92%) |
| DNSSEC validating | 82 servers (44%) |
| Servers with known issues | 75 flagged |
Metrics from our last probe cycle: every server in South Korea is tested for response time, reliability, DNSSEC validation, and NXDOMAIN integrity on a 72-hour cycle. The median response of 275 ms is measured from our probe locations — servers closer to you will typically respond faster; verify with the latency benchmark.
All Countries
South Korea ISP DNS
Gaming DNS in South Korea
Privacy DNS in South Korea
75 servers with issues
Local / ISP Providers (186 total)
| IP | ASN | Org | Status | Reliability | Last checked | Tools |
|---|---|---|---|---|---|---|
61.32.254.2
|
AS3786 | LG DACOM Corporation | OK | 100% | 06-08-2026 10:04:40 (GMT) | WHOIS |
59.28.197.231
|
AS4766 | Korea Telecom | OK | 100% | 06-08-2026 10:01:42 (GMT) | WHOIS |
49.254.144.223
|
AS4766 | Korea Telecom | OK | 100% | 06-08-2026 09:23:48 (GMT) | WHOIS |
49.254.144.195
|
AS4766 | Korea Telecom | OK | 100% | 06-08-2026 09:23:45 (GMT) | WHOIS |
222.118.225.33
|
AS4766 | Korea Telecom | OK | 100% | 06-08-2026 08:14:17 (GMT) | WHOIS |
218.159.112.240
|
AS4766 | Korea Telecom | OK | 100% | 06-08-2026 08:10:28 (GMT) | WHOIS |
218.159.112.239
|
AS4766 | Korea Telecom | OK | 100% | 06-08-2026 08:10:24 (GMT) | WHOIS |
218.146.34.200
|
AS9684 | HANWHA Corp. Information Service div. | OK | 100% | 06-08-2026 08:10:22 (GMT) | WHOIS |
218.146.255.235
|
AS4766 | Korea Telecom | OK | 100% | 06-08-2026 08:10:20 (GMT) | WHOIS |
211.34.118.2
|
AS4766 | Korea Telecom | OK | 100% | 06-08-2026 07:50:48 (GMT) | WHOIS |
211.232.110.114
|
AS17877 | NexG Co., LTD | OK | 100% | 06-08-2026 07:50:10 (GMT) | WHOIS |
211.194.140.3
|
AS4766 | Korea Telecom | OK | 100% | 06-08-2026 07:49:31 (GMT) | WHOIS |
211.193.134.134
|
AS4766 | Korea Telecom | OK | 100% | 06-08-2026 07:49:29 (GMT) | WHOIS |
211.115.194.2
|
AS9848 | Sejong Telecom | OK | 100% | 06-08-2026 07:49:20 (GMT) | WHOIS |
211.182.233.3
|
AS9706 | Busan Institute for Future Education | OK | 100% | 06-08-2026 07:49:20 (GMT) | WHOIS |
211.115.194.1
|
AS9848 | Sejong Telecom | OK | 100% | 06-08-2026 07:49:17 (GMT) | WHOIS |
211.182.233.2
|
AS9706 | Busan Institute for Future Education | OK | 100% | 06-08-2026 07:49:17 (GMT) | WHOIS |
211.115.66.175
|
AS3786 | LG DACOM Corporation | OK | 100% | 06-08-2026 07:49:12 (GMT) | WHOIS |
211.115.194.5
|
AS9848 | Sejong Telecom | OK | 100% | 06-08-2026 07:49:08 (GMT) | WHOIS |
211.114.145.7
|
AS4766 | Korea Telecom | OK | 100% | 06-08-2026 07:49:06 (GMT) | WHOIS |
211.115.194.4
|
AS9848 | Sejong Telecom | OK | 100% | 06-08-2026 07:49:06 (GMT) | WHOIS |
211.115.194.3
|
AS9848 | Sejong Telecom | OK | 100% | 06-08-2026 07:49:03 (GMT) | WHOIS |
210.91.32.187
|
AS4766 | Korea Telecom | OK | 100% | 06-08-2026 07:48:42 (GMT) | WHOIS |
210.220.16.6
|
AS9316 | DACOM-PUBNETPLUS | OK | 100% | 06-08-2026 07:47:44 (GMT) | WHOIS |
210.206.162.2
|
AS3786 | LG DACOM Corporation | OK | 100% | 06-08-2026 07:47:25 (GMT) | WHOIS |
210.207.236.2
|
AS3786 | LG DACOM Corporation | OK | 100% | 06-08-2026 07:47:25 (GMT) | WHOIS |
203.240.193.11
|
AS4670 | Shinbiro | OK | 100% | 06-08-2026 07:34:59 (GMT) | WHOIS |
203.249.161.2
|
AS17593 | NDS Coporation | OK | 100% | 06-08-2026 07:34:49 (GMT) | WHOIS |
203.248.252.2
|
AS3786 | LG DACOM Corporation | OK | 100% | 06-08-2026 07:34:46 (GMT) | WHOIS |
203.236.20.11
|
AS9644 | SK Telecom | OK | 100% | 06-08-2026 07:34:45 (GMT) | WHOIS |
203.225.255.11
|
AS4766 | Korea Telecom | OK | 100% | 06-08-2026 07:34:43 (GMT) | WHOIS |
203.236.1.12
|
AS9644 | SK Telecom | OK | 100% | 06-08-2026 07:34:43 (GMT) | WHOIS |
202.30.143.11
|
AS4670 | Shinbiro | OK | 100% | 06-08-2026 07:29:14 (GMT) | WHOIS |
183.98.206.253
|
AS4766 | Korea Telecom | OK | 100% | 06-08-2026 05:50:23 (GMT) | WHOIS |
175.209.22.21
|
AS4766 | Korea Telecom | OK | 100% | 06-08-2026 05:18:41 (GMT) | WHOIS |
168.154.160.5
|
AS10049 | SK Co. | OK | 100% | 06-08-2026 05:02:25 (GMT) | WHOIS |
165.246.10.2
|
AS9317 | INHA UNIVERSITY | OK | 100% | 06-08-2026 04:58:45 (GMT) | WHOIS |
164.124.107.9
|
AS3786 | LG DACOM Corporation | OK | 100% | 06-08-2026 04:56:08 (GMT) | WHOIS |
154.10.6.11
|
AS9578 | Cheiljedang.Co.Inc. | OK | 100% | 06-08-2026 04:38:55 (GMT) | WHOIS |
152.99.200.6
|
AS17841 | NATIONAL INFORMATION RESOURCES SERVICE | OK | 100% | 06-08-2026 04:37:47 (GMT) | WHOIS |
152.99.1.10
|
AS17841 | NATIONAL INFORMATION RESOURCES SERVICE | OK | 100% | 06-08-2026 04:37:42 (GMT) | WHOIS |
152.149.40.2
|
AS4961 | Daewoo Information Systems | OK | 100% | 06-08-2026 04:36:00 (GMT) | WHOIS |
134.75.122.2
|
AS9949 | Hoseo University | OK | 100% | 06-08-2026 04:09:02 (GMT) | WHOIS |
128.134.135.200
|
AS9684 | HANWHA Corp. Information Service div. | OK | 100% | 06-08-2026 04:01:03 (GMT) | WHOIS |
121.254.171.228
|
AS3786 | LG DACOM Corporation | OK | 100% | 06-08-2026 03:51:45 (GMT) | WHOIS |
121.152.181.152
|
AS4766 | Korea Telecom | OK | 100% | 06-08-2026 03:51:07 (GMT) | WHOIS |
117.16.191.7
|
AS23570 | UNIVERSITY OF INCHEON | OK | 100% | 06-08-2026 03:41:56 (GMT) | WHOIS |
211.35.20.27
|
AS9316 | DACOM-PUBNETPLUS | OK | 100% | 06-08-2026 07:50:39 (GMT) | WHOIS |
211.119.47.110
|
AS3786 | LG DACOM Corporation | OK | 100% | 06-08-2026 07:49:20 (GMT) | WHOIS |
203.253.64.1
|
AS9572 | Hankuk University of Foreign Studies Computer Center | OK | 100% | 06-08-2026 07:34:48 (GMT) | WHOIS |
DNS tools for South Korea
- Test DNS speed from your location — find the fastest server for South Korea
- Check your DNS privacy score — test for leaks, encryption, and DNSSEC
- South Korea ISP DNS servers — check your ISP's DNS configuration
- Best DNS for gaming
- Best private DNS servers
- All countries