Public DNS Servers in Japan
299 servers verified as of — page 1 of 6.
We currently list 299 public DNS servers in Japan, each verified through our automated 72-hour probe cycle. Of these, 77% (231 servers) validate DNSSEC signatures, protecting users from DNS spoofing attacks. Top providers in Japan include Sony Network Communications Inc., AS-CHOOPA, AMAZON-02. We also track 52 servers with known issues in Japan, including NXDOMAIN hijacking and response errors. For the fastest DNS in Japan, 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 (298 total)
| IP | ASN | Org | Status | Reliability | Last checked | Tools |
|---|---|---|---|---|---|---|
92.203.123.235
|
AS2527 | Sony Network Communications Inc. | OK | 100% | 22-06-2026 12:49:50 (GMT) | WHOIS |
92.203.123.237
|
AS2527 | Sony Network Communications Inc. | OK | 100% | 22-06-2026 12:49:32 (GMT) | WHOIS |
66.42.33.24
|
AS20473 | AS-CHOOPA | OK | 100% | 22-06-2026 10:02:56 (GMT) | WHOIS |
54.64.107.105
|
AS16509 | AMAZON-02 | OK | 100% | 22-06-2026 09:42:22 (GMT) | WHOIS |
39.110.209.44
|
AS2527 | Sony Network Communications Inc. | OK | 100% | 22-06-2026 08:30:38 (GMT) | WHOIS |
223.29.52.106
|
AS18126 | Chubu Telecommunications Company, Inc. | OK | 100% | 22-06-2026 08:03:30 (GMT) | WHOIS |
219.163.11.226
|
AS4713 | NTT Communications Corporation | OK | 100% | 22-06-2026 07:59:32 (GMT) | WHOIS |
219.166.109.122
|
AS4713 | NTT Communications Corporation | OK | 100% | 22-06-2026 07:59:16 (GMT) | WHOIS |
218.223.34.93
|
AS18070 | Global Network Core Co.,Ltd. | OK | 100% | 22-06-2026 07:58:57 (GMT) | WHOIS |
210.190.25.80
|
AS4713 | NTT Communications Corporation | OK | 100% | 22-06-2026 07:36:32 (GMT) | WHOIS |
210.162.99.34
|
AS4713 | NTT Communications Corporation | OK | 100% | 22-06-2026 07:36:04 (GMT) | WHOIS |
210.172.1.251
|
AS9600 | So-net Corporation | OK | 100% | 22-06-2026 07:35:56 (GMT) | WHOIS |
210.171.38.41
|
AS24296 | Yahoo Japan Corporation | OK | 100% | 22-06-2026 07:35:54 (GMT) | WHOIS |
203.78.194.179
|
AS2914 | NTT-LTD-2914 | OK | 100% | 22-06-2026 07:25:06 (GMT) | WHOIS |
203.178.136.36
|
AS2500 | WIDE Project | OK | 100% | 22-06-2026 07:23:16 (GMT) | WHOIS |
180.42.15.9
|
AS4713 | NTT Communications Corporation | OK | 100% | 22-06-2026 05:31:27 (GMT) | WHOIS |
172.104.90.123
|
AS63949 | Akamai Connected Cloud | OK | 100% | 22-06-2026 05:04:39 (GMT) | WHOIS |
163.44.49.226
|
AS2514 | NTT PC Communications, Inc. | OK | 100% | 22-06-2026 04:50:07 (GMT) | WHOIS |
160.16.111.164
|
AS9370 | SAKURA Internet Inc. | OK | 100% | 22-06-2026 04:44:59 (GMT) | WHOIS |
153.150.154.214
|
AS4713 | NTT Communications Corporation | OK | 100% | 22-06-2026 04:33:21 (GMT) | WHOIS |
14.128.21.30
|
AS23637 | Equinix Japan Enterprise K.K. | OK | 100% | 22-06-2026 04:12:35 (GMT) | WHOIS |
124.35.154.159
|
AS17506 | ARTERIA Networks Corporation | OK | 100% | 22-06-2026 03:56:06 (GMT) | WHOIS |
124.32.115.205
|
AS17506 | ARTERIA Networks Corporation | OK | 100% | 22-06-2026 03:55:55 (GMT) | WHOIS |
122.214.1.141
|
AS17506 | ARTERIA Networks Corporation | OK | 100% | 22-06-2026 03:51:20 (GMT) | WHOIS |
121.119.170.152
|
AS4713 | NTT Communications Corporation | OK | 100% | 22-06-2026 03:47:53 (GMT) | WHOIS |
113.149.254.97
|
AS2516 | KDDI CORPORATION | OK | 100% | 22-06-2026 03:30:13 (GMT) | WHOIS |
218.44.187.8
|
AS4713 | NTT Communications Corporation | OK | 100% | 22-06-2026 07:59:07 (GMT) | WHOIS |
211.10.168.1
|
AS2516 | KDDI CORPORATION | OK | 100% | 22-06-2026 07:38:02 (GMT) | WHOIS |
210.228.80.253
|
AS2516 | KDDI CORPORATION | OK | 100% | 22-06-2026 07:36:54 (GMT) | WHOIS |
140.227.38.198
|
AS2514 | NTT PC Communications, Inc. | OK | 100% | 22-06-2026 04:14:37 (GMT) | WHOIS |
218.44.234.170
|
AS4713 | NTT Communications Corporation | OK | 100% | 22-06-2026 07:59:08 (GMT) | WHOIS |
202.229.255.8
|
AS2514 | NTT PC Communications, Inc. | OK | 100% | 22-06-2026 07:18:34 (GMT) | WHOIS |
98.98.44.118
|
AS21859 | Zenlayer Inc | OK | 99% | 22-06-2026 13:33:33 (GMT) | WHOIS |
85.131.251.30
|
AS131965 | Xserver Inc. | OK | 99% | 22-06-2026 11:49:18 (GMT) | WHOIS |
8.216.82.12
|
AS45102 | Alibaba US Technology Co., Ltd. | OK | 99% | 22-06-2026 11:03:50 (GMT) | WHOIS |
8.216.34.160
|
AS45102 | Alibaba US Technology Co., Ltd. | OK | 99% | 22-06-2026 11:03:49 (GMT) | WHOIS |
8.209.199.109
|
AS45102 | Alibaba US Technology Co., Ltd. | OK | 99% | 22-06-2026 11:03:18 (GMT) | WHOIS |
66.90.99.74
|
AS30058 | FDCservers.net | OK | 99% | 22-06-2026 10:03:42 (GMT) | WHOIS |
64.110.109.154
|
AS31898 | Oracle Corporation | OK | 99% | 22-06-2026 09:56:08 (GMT) | WHOIS |
61.206.47.244
|
AS4694 | IDC Frontier Inc. | OK | 99% | 22-06-2026 09:48:37 (GMT) | WHOIS |
61.206.47.243
|
AS4694 | IDC Frontier Inc. | OK | 99% | 22-06-2026 09:48:35 (GMT) | WHOIS |
61.121.217.198
|
AS17707 | AS for DATAHOTEL, which is one of iDC in Japan | OK | 99% | 22-06-2026 09:48:20 (GMT) | WHOIS |
50.7.61.75
|
AS30058 | FDCservers.net | OK | 99% | 22-06-2026 09:36:50 (GMT) | WHOIS |
49.212.148.38
|
AS9371 | SAKURA Internet Inc. | OK | 99% | 22-06-2026 09:08:45 (GMT) | WHOIS |
49.212.205.80
|
AS9371 | SAKURA Internet Inc. | OK | 99% | 22-06-2026 09:08:44 (GMT) | WHOIS |
49.212.145.129
|
AS9371 | SAKURA Internet Inc. | OK | 99% | 22-06-2026 09:08:42 (GMT) | WHOIS |
47.74.36.25
|
AS45102 | Alibaba US Technology Co., Ltd. | OK | 99% | 22-06-2026 09:07:21 (GMT) | WHOIS |
47.245.59.245
|
AS45102 | Alibaba US Technology Co., Ltd. | OK | 99% | 22-06-2026 09:06:53 (GMT) | WHOIS |
47.245.33.180
|
AS45102 | Alibaba US Technology Co., Ltd. | OK | 99% | 22-06-2026 09:06:49 (GMT) | WHOIS |
46.250.248.145
|
AS141995 | Contabo Asia Private Limited | OK | 99% | 22-06-2026 09:04:13 (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
- Best DNS for gaming
- Best private DNS servers
- All countries