devbox.jp - dns.ninja

devbox.jp

DNSSEC⚠️ Not signed
A49.212.135.51🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww7277uf.sakura.ne.jp
NSns1.value-domain.com ⭐ ⚠️ Not in parent delegation
A172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.52.161🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns1.dns.ne.jp ⚠️ Not in zone NS records
A61.211.236.1🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRns1.dns.ne.jp
NSns2.dns.ne.jp ⚠️ Not in zone NS records
A133.167.21.1🇯🇵 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
PTRns2.dns.ne.jp
NSns2.value-domain.com ⚠️ Not in parent delegation
A172.64.53.3🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.53.115🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns3.value-domain.com ⚠️ Not in zone NS records
A172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.52.161🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns4.value-domain.com ⚠️ Not in zone NS records
A172.64.53.3🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.53.115🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns5.value-domain.com ⚠️ Not in zone NS records
A172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.52.161🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXqwx.sakura.ne.jp ⭐
A202.181.99.62🇯🇵 SAKURA-B202.181.96.0/20 (6/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww342.sakura.ne.jp
TXTv=spf1 a:www342.sakura.ne.jp mx ~all
SOAns1.value-domain.comhostmaster@devbox.jp 2020-08-26 #21

jp

DNSSEC🔒 Signed (DS record present)
NSz.dns.jp ⭐
NSa.dns.jp
NSb.dns.jp
NSc.dns.jp
NSd.dns.jp
NSe.dns.jp
NSf.dns.jp
NSg.dns.jp
NSh.dns.jp
SOAz.dns.jproot@dns.jp serial=1781008202

Previously MX for

devbox.jp

Same first word

devbox.net
devbox.us
devbox.ch
devbox.ru
devbox.nu
devbox.fi
devbox.cz
devbox.co.za
devbox.codes
devbox.jp
devbox.tools
devbox.eu
devbox.gr
devbox.pro
devbox.sk
devbox.agency
devbox.dk
devbox.ai
devbox.be
devbox.dev
devbox.link
devbox.co
devbox.fr
devbox.me
devbox.website
devbox.info
devbox.at
devbox.se
devbox.studio
devbox.cn
devbox.site
devbox.tv
devbox.host
devbox.nl
devbox.it
devbox.sh
devbox.de
devbox.kg
devbox.com
devbox.com.au

Similar names

vboxed.com
vboxed.net
boxdev.net
obxdev.com
xobdev.com
obxdev.net
boxdev.com
edvbox.de
vedbox.com

DNS History

12 records (9 active, 3 former)

2017201820192020202120222023202420252026NSns1.dns.ne.jpns1.value-domain.comns2.dns.ne.jpns2.value-domain.comns3.value-domain.comns4.value-domain.comns5.value-domain.commaster.dns.ne.jpMXqwx.sakura.ne.jpdevbox.jpA49.212.135.51202.181.99.62
○NSmaster.dns.ne.jp2026-04-23 → 2026-04-24 · 5 obs
○ 2026-02-17 02:36:08
● 2026-04-23 22:29:16
● 2026-04-24 03:33:40
○ 2026-05-02 19:12:34
○ 2026-06-09 13:06:36
●NSns1.dns.ne.jp2016-01-17 → 2026-06-09 · 4 obs
● 2016-01-17 07:16:02
○ 2016-04-13 15:46:56
● 2016-11-20 02:19:26
● 2026-06-09 13:06:36
●NSns1.value-domain.com2016-01-17 → 2026-06-09 · 5 obs
● 2016-01-17 07:16:02
● 2026-04-23 22:29:16
○ 2026-04-24 03:33:40
● 2026-05-02 19:12:34
● 2026-06-09 13:06:36
●NSns2.dns.ne.jp2016-01-17 → 2026-06-09 · 4 obs
● 2016-01-17 07:16:02
○ 2016-04-13 15:46:56
● 2016-11-20 02:19:26
● 2026-06-09 13:06:36
●NSns2.value-domain.com2016-04-13 → 2026-06-09 · 8 obs
○ 2016-01-17 07:16:02
● 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
● 2026-06-09 13:06:36
●NSns3.value-domain.com2026-02-17 → 2026-06-09 · 3 obs
○ 2016-11-20 02:19:26
● 2026-02-17 02:36:08
● 2026-06-09 13:06:36
●NSns4.value-domain.com2026-02-17 → 2026-06-09 · 3 obs
○ 2016-11-20 02:19:26
● 2026-02-17 02:36:08
● 2026-06-09 13:06:36
●NSns5.value-domain.com2026-02-17 → 2026-06-09 · 3 obs
○ 2016-11-20 02:19:26
● 2026-02-17 02:36:08
● 2026-06-09 13:06:36
○MXdevbox.jp2016-01-17 → 2016-01-17 · 3 obs
● 2016-01-17 07:16:02
○ 2016-04-13 15:46:56
○ 2026-06-09 13:06:36
●MXqwx.sakura.ne.jp2016-04-13 → 2026-06-09 · 3 obs
○ 2016-01-17 07:16:02
● 2016-04-13 15:46:56
● 2026-06-09 13:06:36
○A202.181.99.622016-01-17 → 2016-11-20 · 5 obs
● 2016-01-17 07:16:02
○ 2016-04-13 15:46:56
● 2016-11-20 02:19:26
○ 2026-02-17 02:36:08
○ 2026-06-09 13:06:36
●A49.212.135.512016-04-13 → 2026-06-09 · 5 obs
○ 2016-01-17 07:16:02
● 2016-04-13 15:46:56
○ 2016-11-20 02:19:26
● 2026-02-17 02:36:08
● 2026-06-09 13:06:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
devbox.jpns3.value-domain.com, ns4.value-domain.com, ns5.value-domain.com, ns1.dns.ne.jp...2 records

✅ Authoritative Response

Server:133.167.21.1

NS records: ns3.value-domain.com, ns4.value-domain.com, ns5.value-domain.com, ns1.dns.ne.jp, ns2.dns.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for devbox.jp (unsigned zone)

⏱️ Timing

Total: 2613ms | Queries: -

📄 Records

TypeCountSample Data
A1202.181.99.62
NS2ns2.value-domain.com, ns1.value-domain.com
MX1qwx.sakura.ne.jp (pri: 10)
TXT1v=spf1 a:www342.sakura.ne.jp mx ~all
SOA1master.dns.ne.jp tech.sakura.ad.jp

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.dns.ne.jp, ns2.dns.ne.jp)

Analysis

IP Addresses

devbox.jp points to a single IP number: 49.212.135.51.

Other host names, among them qwx.jp and www7277uf.sakura.ne.jp, have IP numbers in common with devbox.jp.

Name Servers

devbox.jp uses 7 authoritative name servers: ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com plus four more.

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 are frequently used alongside name servers ns4.value-domain.com, ns5.value-domain.com, ns1.dns.ne.jp and five others.

Host names with two IP numbers:

The A records for ns1.value-domain.com return 172.64.52.38 and 172.64.52.161.

The A records for ns2.value-domain.com return 172.64.53.3 and 172.64.53.115.

The A records for ns3.value-domain.com return 172.64.52.38 and 172.64.52.161.

The A records for ns4.value-domain.com return 172.64.53.3 and 172.64.53.115.

The A records for ns5.value-domain.com return 172.64.52.38 and 172.64.52.161.

Host names with one IP number:

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.

ns1.value-domain.com, ns3.value-domain.com and ns5.value-domain.com are host names that all point to 172.64.52.161.

ns2.value-domain.com and ns4.value-domain.com each have 172.64.53.3 IP addresses.

ns2.value-domain.com and ns4.value-domain.com each have 172.64.53.115 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.