Public DNS Servers in Japan
260 servers verified as of — page 4 of 6.
Local / ISP Providers (258 total)
| IP | ASN | Org | Status | Reliability | Last checked | Tools |
|---|---|---|---|---|---|---|
207.148.96.64
|
AS20473 | The Constant Company, LLC | OK | 100% | 06-08-2026 07:40:21 (GMT) | WHOIS |
202.223.247.232
|
AS2907 | Research Organization of Information and Systems, National Institute of Informatics | OK | 100% | 06-08-2026 07:28:41 (GMT) | WHOIS |
202.221.60.88
|
AS2497 | Internet Initiative Japan Inc. | OK | 100% | 06-08-2026 07:28:39 (GMT) | WHOIS |
198.13.58.167
|
AS20473 | The Constant Company, LLC | OK | 100% | 06-08-2026 07:05:01 (GMT) | WHOIS |
167.179.102.152
|
AS20473 | The Constant Company, LLC | OK | 100% | 06-08-2026 05:00:26 (GMT) | WHOIS |
167.179.102.110
|
AS20473 | The Constant Company, LLC | OK | 100% | 06-08-2026 05:00:25 (GMT) | WHOIS |
164.52.24.66
|
AS63199 | CDS Global Cloud Co., Ltd | OK | 100% | 06-08-2026 04:56:38 (GMT) | WHOIS |
162.43.53.234
|
AS131965 | Xserver Inc. | OK | 100% | 06-08-2026 04:55:28 (GMT) | WHOIS |
160.86.99.87
|
AS2527 | Sony Network Communications Inc. | OK | 100% | 06-08-2026 04:51:28 (GMT) | WHOIS |
160.187.29.34
|
AS152868 | THX Corp. | OK | 100% | 06-08-2026 04:50:20 (GMT) | WHOIS |
160.187.29.33
|
AS152868 | THX Corp. | OK | 100% | 06-08-2026 04:50:18 (GMT) | WHOIS |
157.76.40.5
|
AS2907 | Research Organization of Information and Systems, National Institute of Informatics | OK | 100% | 06-08-2026 04:46:00 (GMT) | WHOIS |
157.76.1.2
|
AS2907 | Research Organization of Information and Systems, National Institute of Informatics | OK | 100% | 06-08-2026 04:45:58 (GMT) | WHOIS |
153.124.133.151
|
AS131921 | GMO GlobalSign Holdings K.K. | OK | 100% | 06-08-2026 04:37:44 (GMT) | WHOIS |
152.165.119.232
|
AS2527 | Sony Network Communications Inc. | OK | 100% | 06-08-2026 04:36:06 (GMT) | WHOIS |
150.99.189.250
|
AS2907 | Research Organization of Information and Systems, National Institute of Informatics | OK | 100% | 06-08-2026 04:35:07 (GMT) | WHOIS |
150.249.62.149
|
AS2527 | Sony Network Communications Inc. | OK | 100% | 06-08-2026 04:35:00 (GMT) | WHOIS |
131.147.205.105
|
AS2527 | Sony Network Communications Inc. | OK | 100% | 06-08-2026 04:06:09 (GMT) | WHOIS |
126.139.110.78
|
AS17676 | SoftBank Corp. | OK | 100% | 06-08-2026 04:00:39 (GMT) | WHOIS |
120.143.48.206
|
AS2514 | NTT PC Communications, Inc. | OK | 100% | 06-08-2026 03:49:32 (GMT) | WHOIS |
118.238.10.85
|
AS2527 | Sony Network Communications Inc. | OK | 100% | 06-08-2026 03:44:00 (GMT) | WHOIS |
116.82.30.104
|
AS2527 | Sony Network Communications Inc. | OK | 100% | 06-08-2026 03:41:36 (GMT) | WHOIS |
116.80.146.137
|
AS2514 | NTT PC Communications, Inc. | OK | 100% | 06-08-2026 03:41:25 (GMT) | WHOIS |
116.80.146.136
|
AS2514 | NTT PC Communications, Inc. | OK | 100% | 06-08-2026 03:41:23 (GMT) | WHOIS |
116.80.146.135
|
AS2514 | NTT PC Communications, Inc. | OK | 100% | 06-08-2026 03:41:21 (GMT) | WHOIS |
113.43.136.34
|
AS17506 | ARTERIA Networks Corporation | OK | 100% | 06-08-2026 03:34:48 (GMT) | WHOIS |
108.61.183.124
|
AS20473 | The Constant Company, LLC | OK | 100% | 06-08-2026 03:21:24 (GMT) | WHOIS |
108.160.139.177
|
AS20473 | The Constant Company, LLC | OK | 100% | 06-08-2026 03:20:46 (GMT) | WHOIS |
107.191.61.157
|
AS20473 | The Constant Company, LLC | OK | 100% | 06-08-2026 03:20:26 (GMT) | WHOIS |
103.75.118.98
|
AS136258 | BrainStorm Network, Inc | OK | 100% | 06-08-2026 03:10:46 (GMT) | WHOIS |
211.123.77.97
|
AS4713 | NTT Communications Corporation | OK | 100% | 06-08-2026 07:49:24 (GMT) | WHOIS |
210.79.34.137
|
AS59108 | KATCH NETWORK INC. | OK | 100% | 06-08-2026 07:48:44 (GMT) | WHOIS |
126.249.83.70
|
AS17676 | Softbank BB Corp. | OK | 100% | 06-08-2026 04:00:53 (GMT) | WHOIS |
172.104.108.147
|
AS63949 | Akamai Connected Cloud | OK | 100% | 06-08-2026 05:10:37 (GMT) | WHOIS |
27.133.156.228
|
AS9370 | SAKURA Internet Inc. | OK | 99% | 06-08-2026 08:23:29 (GMT) | WHOIS |
210.140.161.239
|
AS4694 | IDC Frontier Inc. | OK | 99% | 06-08-2026 07:46:39 (GMT) | WHOIS |
153.121.65.118
|
AS9370 | SAKURA Internet Inc. | OK | 99% | 06-08-2026 04:37:55 (GMT) | WHOIS |
141.147.150.46
|
AS31898 | Oracle Corporation | OK | 99% | 06-08-2026 04:18:56 (GMT) | WHOIS |
202.41.213.33
|
AS18126 | Chubu Telecommunications Company, Inc. | OK | 99% | 06-08-2026 07:29:16 (GMT) | WHOIS |
219.118.161.57
|
AS9600 | So-net Corporation | OK | 99% | 06-08-2026 08:11:25 (GMT) | WHOIS |
45.135.161.139
|
AS400342 | EDGENAT CLOUD | OK | 99% | 06-08-2026 08:59:51 (GMT) | WHOIS |
45.135.161.137
|
AS400342 | EDGENAT CLOUD | OK | 99% | 06-08-2026 08:59:50 (GMT) | WHOIS |
126.249.63.222
|
AS17676 | SoftBank Corp. | OK | 99% | 06-08-2026 04:00:49 (GMT) | WHOIS |
158.101.140.206
|
AS31898 | Oracle Corporation | OK | 99% | 06-08-2026 04:46:11 (GMT) | WHOIS |
1.21.10.81
|
AS2519 | ARTERIA Networks Corporation | OK | 99% | 06-08-2026 02:18:42 (GMT) | WHOIS |
61.87.109.71
|
AS9354 | Community Network Center Inc. | OK | 99% | 06-08-2026 10:05:16 (GMT) | WHOIS |
122.211.89.209
|
AS17506 | ARTERIA Networks Corporation | OK | 99% | 06-08-2026 03:53:52 (GMT) | WHOIS |
43.163.216.209
|
AS132203 | Tencent Building, Kejizhongyi Avenue | OK | 99% | 06-08-2026 08:57:10 (GMT) | WHOIS |
20.46.188.123
|
AS8075 | Microsoft Corporation | OK | 99% | 06-08-2026 07:15:20 (GMT) | WHOIS |
203.141.198.193
|
AS17518 | Shiojiri City | OK | 99% | 06-08-2026 07:32:27 (GMT) | WHOIS |
DNS tools for Japan
- Test DNS speed from your location — find the fastest server for Japan
- Check your DNS privacy score — test for leaks, encryption, and DNSSEC
- Japan ISP DNS servers — check your ISP's DNS configuration
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