devbox.jp - dns.ninja
devbox.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 202.181.99.62🇯🇵 SAKURA-B202.181.96.0/20 (6/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www342.sakura.ne.jp | ||||||
| NS | ns1.value-domain.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns1.dns.ne.jp ⚠️ Not in zone NS records | ||||||
| A | 61.211.236.1🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | ns1.dns.ne.jp | ||||||
| NS | ns2.dns.ne.jp ⚠️ Not in zone NS records | ||||||
| A | 133.167.21.1🇯🇵 SAKURA-C133.167.21.0/24 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan | ||||||
| PTR | ns2.dns.ne.jp | ||||||
| NS | ns2.value-domain.com ⚠️ Not in parent delegation | ||||||
| A | 172.64.53.3🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns3.value-domain.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns4.value-domain.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.53.3🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns5.value-domain.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | qwx.sakura.ne.jp ⭐ | ||||||
| A | 202.181.99.62🇯🇵 SAKURA-B202.181.96.0/20 (6/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www342.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www342.sakura.ne.jp mx include:devbox.jp ~all | ||||||
| SOA | ns1.value-domain.comhostmaster@devbox.jp 2020-08-26 #21 | ||||||
jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | z.dns.jp ⭐ | ||||||
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
| SOA | z.dns.jproot@dns.jp serial=1784900702 | ||||||
Previously MX for
devbox.jp |
Same first word
Similar names
DNS History
12 records (9 active, 3 former)
○NSmaster.dns.ne.jp2026-04-23 → 2026-07-12 · 9 obs
● 2026-04-23 22:29:16
● 2026-04-24 03:33:40
○ 2026-05-02 19:12:34
● 2026-06-09 13:06:36
○ 2026-06-10 07:15:08
● 2026-07-12 12:27:12
○ 2026-07-24 14:37:42
○ 2026-07-24 14:37:44
●NSns1.dns.ne.jp2016-01-17 → 2026-07-24 · 4 obs
○ 2016-04-13 15:46:56
● 2016-11-20 02:19:26
● 2026-07-24 14:37:44
●NSns1.value-domain.com2016-01-17 → 2026-07-24 · 7 obs
● 2026-04-23 22:29:16
○ 2026-04-24 03:33:40
● 2026-05-02 19:12:34
○ 2026-07-12 12:27:12
● 2026-07-24 14:37:42
● 2026-07-24 14:37:44
●NSns2.dns.ne.jp2016-01-17 → 2026-07-24 · 4 obs
○ 2016-04-13 15:46:56
● 2016-11-20 02:19:26
● 2026-07-24 14:37:44
●NSns2.value-domain.com2016-04-13 → 2026-07-24 · 13 obs
● 2016-04-13 15:46:56
○ 2016-11-20 02:19:26
● 2026-02-17 02:36:08
● 2026-04-23 22:29:16
○ 2026-04-24 03:33:40
● 2026-05-02 19:12:34
● 2026-06-10 07:15:08
○ 2026-06-20 21:21:28
● 2026-06-21 23:33:14
○ 2026-07-12 12:27:12
● 2026-07-24 14:37:42
● 2026-07-24 14:37:44
●NSns3.value-domain.com2026-02-17 → 2026-07-24 · 3 obs
● 2026-02-17 02:36:08
● 2026-07-24 14:37:44
●NSns4.value-domain.com2026-02-17 → 2026-07-24 · 3 obs
● 2026-02-17 02:36:08
● 2026-07-24 14:37:44
●NSns5.value-domain.com2026-02-17 → 2026-07-24 · 3 obs
● 2026-02-17 02:36:08
● 2026-07-24 14:37:44
○MXdevbox.jp2016-01-17 → 2016-01-17 · 3 obs
○ 2016-04-13 15:46:56
○ 2026-07-24 14:37:44
●MXqwx.sakura.ne.jp2016-04-13 → 2026-07-24 · 3 obs
● 2016-04-13 15:46:56
● 2026-07-24 14:37:44
●A202.181.99.622016-01-17 → 2026-07-24 · 13 obs
○ 2016-04-13 15:46:56
● 2016-11-20 02:19:26
○ 2026-02-17 02:36:08
○ 2026-05-02 19:12:34
● 2026-06-09 13:06:36
○ 2026-06-10 07:15:08
● 2026-06-20 21:21:28
○ 2026-06-21 23:33:14
● 2026-07-12 07:37:34
○ 2026-07-12 12:27:12
● 2026-07-24 14:37:42
● 2026-07-24 14:37:44
○A49.212.135.512016-04-13 → 2026-07-12 · 13 obs
● 2016-04-13 15:46:56
○ 2016-11-20 02:19:26
● 2026-02-17 02:36:08
● 2026-05-02 19:12:34
○ 2026-06-09 13:06:36
● 2026-06-10 07:15:08
○ 2026-06-20 21:21:28
● 2026-06-21 23:33:14
○ 2026-07-12 07:37:34
● 2026-07-12 12:27:12
○ 2026-07-24 14:37:42
○ 2026-07-24 14:37:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| devbox.jp | ns4.value-domain.com, ns2.dns.ne.jp, ns3.value-domain.com, ns1.dns.ne.jp... | 2 records |
✅ Authoritative Response
Server:172.64.52.38
NS records: ns4.value-domain.com, ns2.dns.ne.jp, ns3.value-domain.com, ns1.dns.ne.jp, ns5.value-domain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for devbox.jp (unsigned zone)
⏱️ Timing
Total: 1295ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.181.99.62 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | devbox.jp (pri: 10) |
| TXT | 1 | v=spf1 a:www342.sakura.ne.jp mx include: |
| SOA | 1 | ns1.value-domain.com hostmaster.devbox.j |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.dns.ne.jp, ns1.dns.ne.jp)
Analysis
IP Addresses
devbox.jp points to a single IP number: 202.181.99.62.
Additional host names — xlcarsales.com, addli.sakura.ne.jp, bpcjp.sakura.ne.jp and two others — share IP numbers with devbox.jp.
Name Servers
devbox.jp carries NS records listing 7 name servers — ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com and 4 others.
At least some of devbox.jp's name servers are shared with other domains, for example ictpc.jp, hiranocorp.sakura.ne.jp, hairsalon-cool.com and two more.
These name servers tend to co-occur with ns4.value-domain.com, ns5.value-domain.com, ns1.dns.ne.jp and 5 other name servers in the same DNS delegations.
Host names pointing to a single IP address:
ns1.value-domain.com resolves to the IP address 172.64.52.38.
ns2.value-domain.com resolves to the IP address 172.64.53.3.
ns3.value-domain.com resolves to the IP address 172.64.52.38.
ns4.value-domain.com resolves to the IP address 172.64.53.3.
ns5.value-domain.com resolves to the IP address 172.64.52.38.
ns1.dns.ne.jp resolves to the IP address 61.211.236.1.
ns2.dns.ne.jp resolves to the IP address 133.167.21.1.
ns1.value-domain.com, ns3.value-domain.com and ns5.value-domain.com are host names that all point to 172.64.52.38.
ns2.value-domain.com and ns4.value-domain.com each have 172.64.53.3 IP addresses.
Mail Servers
devbox.jp has one mail server: qwx.sakura.ne.jp.
devbox.jp, qwx.sakura.ne.jp and qwx.jp all share the same mail server setup.
qwx.sakura.ne.jp resolves to 202.181.99.62 and no other IP number.