Public DNS Servers in Japan
385 servers verified as of — page 1 of 8.
We currently list 385 public DNS servers in Japan, each verified through our automated 72-hour probe cycle. Of these, 75% (290 servers) validate DNSSEC signatures, protecting users from DNS spoofing attacks. Top providers in Japan include Sony Network Communications Inc., AS-CHOOPA, Asahi Net. We also track 58 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 (383 total)
| IP | ASN | Org | Status | Reliability | Last checked | Tools |
|---|---|---|---|---|---|---|
92.203.123.237
|
AS2527 | Sony Network Communications Inc. | OK | 100% | 23-03-2026 06:46:53 (GMT) | WHOIS |
92.203.123.235
|
AS2527 | Sony Network Communications Inc. | OK | 100% | 23-03-2026 06:46:51 (GMT) | WHOIS |
66.42.33.24
|
AS20473 | AS-CHOOPA | OK | 100% | 23-03-2026 04:36:30 (GMT) | WHOIS |
61.213.119.145
|
AS4685 | Asahi Net | OK | 100% | 23-03-2026 04:26:27 (GMT) | WHOIS |
60.32.232.49
|
AS4713 | NTT Communications Corporation | OK | 100% | 23-03-2026 04:26:12 (GMT) | WHOIS |
61.199.203.240
|
AS4713 | NTT Communications Corporation | OK | 100% | 23-03-2026 04:26:12 (GMT) | WHOIS |
59.158.8.83
|
AS17506 | ARTERIA Networks Corporation | OK | 100% | 23-03-2026 04:24:20 (GMT) | WHOIS |
54.64.107.105
|
AS16509 | AMAZON-02 | OK | 100% | 23-03-2026 04:21:32 (GMT) | WHOIS |
39.110.209.44
|
AS2527 | Sony Network Communications Inc. | OK | 100% | 23-03-2026 03:31:02 (GMT) | WHOIS |
223.29.52.106
|
AS18126 | Chubu Telecommunications Company, Inc. | OK | 100% | 23-03-2026 03:13:06 (GMT) | WHOIS |
219.163.11.226
|
AS4713 | NTT Communications Corporation | OK | 100% | 23-03-2026 03:10:04 (GMT) | WHOIS |
219.127.86.6
|
AS17676 | Softbank BB Corp. | OK | 100% | 23-03-2026 03:09:52 (GMT) | WHOIS |
218.223.34.93
|
AS18070 | Global Network Core Co.,Ltd. | OK | 100% | 23-03-2026 03:09:46 (GMT) | WHOIS |
219.118.161.57
|
AS9600 | So-net Corporation | OK | 100% | 23-03-2026 03:09:45 (GMT) | WHOIS |
219.166.109.122
|
AS4713 | NTT Communications Corporation | OK | 100% | 23-03-2026 03:09:35 (GMT) | WHOIS |
211.5.209.194
|
AS2516 | KDDI CORPORATION | OK | 100% | 23-03-2026 02:55:57 (GMT) | WHOIS |
211.5.197.90
|
AS2516 | KDDI CORPORATION | OK | 100% | 23-03-2026 02:55:49 (GMT) | WHOIS |
211.123.77.97
|
AS4713 | NTT Communications Corporation | OK | 100% | 23-03-2026 02:55:02 (GMT) | WHOIS |
211.121.135.181
|
AS4725 | SoftBank Corp. | OK | 100% | 23-03-2026 02:55:00 (GMT) | WHOIS |
210.79.34.137
|
AS59108 | KATCH NETWORK INC. | OK | 100% | 23-03-2026 02:54:02 (GMT) | WHOIS |
210.190.25.80
|
AS4713 | NTT Communications Corporation | OK | 100% | 23-03-2026 02:53:34 (GMT) | WHOIS |
210.190.105.66
|
AS4713 | NTT Communications Corporation | OK | 100% | 23-03-2026 02:53:33 (GMT) | WHOIS |
210.224.86.126
|
AS2516 | KDDI CORPORATION | OK | 100% | 23-03-2026 02:53:31 (GMT) | WHOIS |
210.162.99.34
|
AS4713 | NTT Communications Corporation | OK | 100% | 23-03-2026 02:53:09 (GMT) | WHOIS |
210.172.81.186
|
AS2516 | KDDI CORPORATION | OK | 100% | 23-03-2026 02:53:03 (GMT) | WHOIS |
210.161.166.69
|
AS4713 | NTT Communications Corporation | OK | 100% | 23-03-2026 02:53:02 (GMT) | WHOIS |
210.172.1.251
|
AS9600 | So-net Corporation | OK | 100% | 23-03-2026 02:53:01 (GMT) | WHOIS |
210.171.38.41
|
AS24296 | Yahoo Japan Corporation | OK | 100% | 23-03-2026 02:52:59 (GMT) | WHOIS |
203.78.194.179
|
AS2914 | NTT-LTD-2914 | OK | 100% | 23-03-2026 02:45:34 (GMT) | WHOIS |
203.178.136.36
|
AS2500 | WIDE Project | OK | 100% | 23-03-2026 02:44:18 (GMT) | WHOIS |
203.141.198.193
|
AS17518 | Shiojiri City | OK | 100% | 23-03-2026 02:43:30 (GMT) | WHOIS |
203.114.39.110
|
AS2519 | ARTERIA Networks Corporation | OK | 100% | 23-03-2026 02:43:11 (GMT) | WHOIS |
202.210.190.99
|
AS4686 | BEKKOAME INTERNET INC. | OK | 100% | 23-03-2026 02:40:15 (GMT) | WHOIS |
20.46.112.146
|
AS8075 | MICROSOFT-CORP-MSN-AS-BLOCK | OK | 100% | 23-03-2026 02:31:08 (GMT) | WHOIS |
180.42.15.9
|
AS4713 | NTT Communications Corporation | OK | 100% | 23-03-2026 01:24:56 (GMT) | WHOIS |
172.104.93.80
|
AS63949 | Akamai Technologies, Inc. | OK | 100% | 23-03-2026 01:05:30 (GMT) | WHOIS |
172.104.90.123
|
AS63949 | Akamai Connected Cloud | OK | 100% | 23-03-2026 01:05:29 (GMT) | WHOIS |
163.44.49.226
|
AS2514 | NTT PC Communications, Inc. | OK | 100% | 23-03-2026 00:56:32 (GMT) | WHOIS |
160.16.111.164
|
AS9370 | SAKURA Internet Inc. | OK | 100% | 23-03-2026 00:53:34 (GMT) | WHOIS |
153.246.64.54
|
AS4713 | NTT Communications Corporation | OK | 100% | 23-03-2026 00:46:27 (GMT) | WHOIS |
153.246.37.6
|
AS4713 | NTT Communications Corporation | OK | 100% | 23-03-2026 00:46:26 (GMT) | WHOIS |
153.150.154.214
|
AS4713 | NTT Communications Corporation | OK | 100% | 23-03-2026 00:46:16 (GMT) | WHOIS |
153.156.190.103
|
AS4713 | NTT Communications Corporation | OK | 100% | 23-03-2026 00:46:00 (GMT) | WHOIS |
153.153.150.28
|
AS4713 | NTT Communications Corporation | OK | 100% | 23-03-2026 00:45:45 (GMT) | WHOIS |
153.120.88.148
|
AS7684 | SAKURA Internet Inc. | OK | 100% | 23-03-2026 00:45:41 (GMT) | WHOIS |
152.117.254.193
|
AS2527 | Sony Network Communications Inc. | OK | 100% | 23-03-2026 00:44:27 (GMT) | WHOIS |
14.128.21.30
|
AS23637 | Equinix Japan Enterprise K.K. | OK | 100% | 23-03-2026 00:34:06 (GMT) | WHOIS |
126.249.64.222
|
AS17676 | Softbank BB Corp. | OK | 100% | 23-03-2026 00:24:32 (GMT) | WHOIS |
126.249.167.193
|
AS17676 | Softbank BB Corp. | OK | 100% | 23-03-2026 00:24:28 (GMT) | WHOIS |
126.249.167.161
|
AS17676 | Softbank BB Corp. | OK | 100% | 23-03-2026 00:24:27 (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
- Best DNS for gaming
- Best private DNS servers
- All countries