Public DNS Servers in South Korea
155 servers verified as of — page 1 of 4.
We currently list 155 public DNS servers in South Korea, each verified through our automated 72-hour probe cycle. Of these, 44% (68 servers) validate DNSSEC signatures, protecting users from DNS spoofing attacks. Top providers in South Korea include LG DACOM Corporation, HANWHA Corp. Information Service div., Korea Telecom. We also track 80 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 | 285 ms (across 155 measured servers) |
|---|---|
| Highly reliable (≥90% uptime) | 140 servers (90%) |
| DNSSEC validating | 68 servers (44%) |
| Servers with known issues | 80 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 285 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
80 servers with issues
Local / ISP Providers (155 total)
| IP | ASN | Org | Status | Reliability | Last checked | Tools |
|---|---|---|---|---|---|---|
61.32.254.2
|
AS3786 | LG DACOM Corporation | OK | 100% | 05-11-2026 10:26:00 (GMT) | WHOIS |
218.146.34.200
|
AS9684 | HANWHA Corp. Information Service div. | OK | 100% | 05-11-2026 08:27:15 (GMT) | WHOIS |
218.159.112.239
|
AS4766 | Korea Telecom | OK | 100% | 05-11-2026 08:27:12 (GMT) | WHOIS |
211.194.140.3
|
AS4766 | Korea Telecom | OK | 100% | 05-11-2026 08:05:33 (GMT) | WHOIS |
211.193.134.134
|
AS4766 | Korea Telecom | OK | 100% | 05-11-2026 08:05:30 (GMT) | WHOIS |
211.115.194.2
|
AS9848 | Sejong Telecom | OK | 100% | 05-11-2026 08:05:22 (GMT) | WHOIS |
211.182.233.3
|
AS9706 | Busan Institute for Future Education | OK | 100% | 05-11-2026 08:05:20 (GMT) | WHOIS |
211.115.194.1
|
AS9848 | Sejong Telecom | OK | 100% | 05-11-2026 08:05:19 (GMT) | WHOIS |
211.182.233.2
|
AS9706 | Busan Institute for Future Education | OK | 100% | 05-11-2026 08:05:17 (GMT) | WHOIS |
211.115.66.175
|
AS3786 | LG DACOM Corporation | OK | 100% | 05-11-2026 08:05:10 (GMT) | WHOIS |
211.115.194.5
|
AS9848 | Sejong Telecom | OK | 100% | 05-11-2026 08:05:06 (GMT) | WHOIS |
211.115.194.4
|
AS9848 | Sejong Telecom | OK | 100% | 05-11-2026 08:05:03 (GMT) | WHOIS |
211.115.194.3
|
AS9848 | Sejong Telecom | OK | 100% | 05-11-2026 08:05:00 (GMT) | WHOIS |
210.220.16.6
|
AS9316 | DACOM-PUBNETPLUS | OK | 100% | 05-11-2026 08:03:49 (GMT) | WHOIS |
210.206.162.2
|
AS3786 | LG DACOM Corporation | OK | 100% | 05-11-2026 08:03:31 (GMT) | WHOIS |
203.240.193.11
|
AS4670 | Shinbiro | OK | 100% | 05-11-2026 07:50:18 (GMT) | WHOIS |
203.248.252.2
|
AS3786 | LG DACOM Corporation | OK | 100% | 05-11-2026 07:50:05 (GMT) | WHOIS |
203.236.20.11
|
AS9644 | SK Telecom | OK | 100% | 05-11-2026 07:50:03 (GMT) | WHOIS |
203.236.1.12
|
AS9644 | SK Telecom | OK | 100% | 05-11-2026 07:50:01 (GMT) | WHOIS |
202.30.143.11
|
AS4670 | Shinbiro | OK | 100% | 05-11-2026 07:44:27 (GMT) | WHOIS |
175.209.22.21
|
AS4766 | Korea Telecom | OK | 100% | 05-11-2026 05:27:32 (GMT) | WHOIS |
168.154.160.5
|
AS10049 | SK Co. | OK | 100% | 05-11-2026 05:09:45 (GMT) | WHOIS |
165.246.10.2
|
AS9317 | INHA UNIVERSITY | NX_HIJACK | 100% | 05-11-2026 05:05:56 (GMT) | WHOIS |
164.124.107.9
|
AS3786 | LG DACOM Corporation | OK | 100% | 05-11-2026 05:02:55 (GMT) | WHOIS |
154.10.6.11
|
AS9578 | Cheiljedang.Co.Inc. | OK | 100% | 05-11-2026 04:44:17 (GMT) | WHOIS |
152.99.200.6
|
AS17841 | NATIONAL INFORMATION RESOURCES SERVICE | OK | 100% | 05-11-2026 04:43:01 (GMT) | WHOIS |
152.99.1.10
|
AS17841 | NATIONAL INFORMATION RESOURCES SERVICE | OK | 100% | 05-11-2026 04:42:56 (GMT) | WHOIS |
152.149.40.2
|
AS4961 | Daewoo Information Systems | OK | 100% | 05-11-2026 04:41:09 (GMT) | WHOIS |
134.75.122.2
|
AS9949 | Hoseo University | OK | 100% | 05-11-2026 04:11:38 (GMT) | WHOIS |
128.134.135.200
|
AS9684 | HANWHA Corp. Information Service div. | OK | 100% | 05-11-2026 04:03:28 (GMT) | WHOIS |
117.16.191.7
|
AS23570 | UNIVERSITY OF INCHEON | OK | 100% | 05-11-2026 03:44:02 (GMT) | WHOIS |
211.35.20.27
|
AS9316 | DACOM-PUBNETPLUS | OK | 100% | 05-11-2026 08:06:34 (GMT) | WHOIS |
168.154.160.4
|
AS10049 | SK Co. | OK | 100% | 05-11-2026 05:09:43 (GMT) | WHOIS |
168.126.63.2
|
AS4766 | Korea Telecom | OK | 100% | 05-11-2026 05:09:30 (GMT) | WHOIS |
112.133.114.222
|
AS9946 | KCTV JEJU BROADCASTING | OK | 100% | 05-11-2026 03:33:07 (GMT) | WHOIS |
211.219.86.1
|
AS4766 | Korea Telecom | OK | 100% | 05-11-2026 08:05:54 (GMT) | WHOIS |
211.233.62.5
|
AS3786 | LG DACOM Corporation | OK | 100% | 05-11-2026 08:06:05 (GMT) | WHOIS |
121.155.94.225
|
AS4766 | Korea Telecom | OK | 100% | 05-11-2026 03:53:19 (GMT) | WHOIS |
49.50.167.16
|
AS135354 | NAVER BUSINESS PLATFORM ASIA PACIFIC PTE. LTD. | OK | 100% | 05-11-2026 09:44:05 (GMT) | WHOIS |
4.230.72.243
|
AS8075 | Microsoft Corporation | OK | 100% | 05-11-2026 09:02:25 (GMT) | WHOIS |
223.130.135.254
|
AS135354 | NAVER BUSINESS PLATFORM ASIA PACIFIC PTE. LTD. | OK | 100% | 05-11-2026 08:31:51 (GMT) | WHOIS |
217.142.134.88
|
AS31898 | Oracle Corporation | OK | 100% | 05-11-2026 08:23:37 (GMT) | WHOIS |
210.116.70.45
|
AS17881 | Inet Hosting, Inc. | OK | 100% | 05-11-2026 08:02:38 (GMT) | WHOIS |
210.116.104.65
|
AS17881 | Inet Hosting, Inc. | OK | 100% | 05-11-2026 08:02:33 (GMT) | WHOIS |
20.196.65.194
|
AS8075 | Microsoft Corporation | OK | 100% | 05-11-2026 07:29:37 (GMT) | WHOIS |
193.123.224.223
|
AS31898 | Oracle Corporation | OK | 100% | 05-11-2026 06:53:58 (GMT) | WHOIS |
175.45.204.147
|
AS135354 | NAVER BUSINESS PLATFORM ASIA PACIFIC PTE. LTD. | OK | 100% | 05-11-2026 05:28:10 (GMT) | WHOIS |
146.56.179.244
|
AS31898 | Oracle Corporation | OK | 100% | 05-11-2026 04:31:07 (GMT) | WHOIS |
146.56.182.160
|
AS31898 | Oracle Corporation | OK | 100% | 05-11-2026 04:30:53 (GMT) | WHOIS |
140.238.25.97
|
AS31898 | Oracle Corporation | OK | 100% | 05-11-2026 04:21:24 (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