devbox.jp - robtex.com

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
NSmaster.dns.ne.jp ⭐
A210.224.172.18🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRmaster.dns.ne.jp
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
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
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
SOAmaster.dns.ne.jptech@sakura.ad.jp 2015-11-28 #8

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=1776980702

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.jp
devbox.tools
devbox.eu
devbox.gr
devbox.pro
devbox.ca
devbox.sk
devbox.agency
devbox.dk
devbox.ai
devbox.be
devbox.dev
devbox.link
devbox.co
devbox.fr
devbox.me
devbox.info
devbox.at
devbox.se
devbox.studio
devbox.cn
devbox.site
devbox.tv
devbox.host
devbox.nl
devbox.it
devbox.de
devbox.biz
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 (10 active, 2 former)

2017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns1.value-domain.comns2.dns.ne.jpns2.value-domain.comns3.value-domain.comns4.value-domain.comns5.value-domain.comMXqwx.sakura.ne.jpdevbox.jpA49.212.135.51202.181.99.62
●NSmaster.dns.ne.jp2026-04-23 → 2026-04-23 · 2 obs
○ 2026-02-17 02:36:08
● 2026-04-23 22:29:16
●NSns1.dns.ne.jp2016-01-17 → 2026-04-23 · 4 obs
● 2016-01-17 07:16:02
○ 2016-04-13 15:46:56
● 2016-11-20 02:19:26
● 2026-04-23 22:29:16
●NSns1.value-domain.com2016-01-17 → 2026-04-23 · 2 obs
● 2016-01-17 07:16:02
● 2026-04-23 22:29:16
●NSns2.dns.ne.jp2016-01-17 → 2026-04-23 · 4 obs
● 2016-01-17 07:16:02
○ 2016-04-13 15:46:56
● 2016-11-20 02:19:26
● 2026-04-23 22:29:16
●NSns2.value-domain.com2016-04-13 → 2026-04-23 · 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
● 2026-04-23 22:29:16
●NSns3.value-domain.com2026-02-17 → 2026-04-23 · 3 obs
○ 2016-11-20 02:19:26
● 2026-02-17 02:36:08
● 2026-04-23 22:29:16
●NSns4.value-domain.com2026-02-17 → 2026-04-23 · 3 obs
○ 2016-11-20 02:19:26
● 2026-02-17 02:36:08
● 2026-04-23 22:29:16
●NSns5.value-domain.com2026-02-17 → 2026-04-23 · 3 obs
○ 2016-11-20 02:19:26
● 2026-02-17 02:36:08
● 2026-04-23 22:29:16
○MXdevbox.jp2016-01-17 → 2016-01-17 · 3 obs
● 2016-01-17 07:16:02
○ 2016-04-13 15:46:56
○ 2026-04-23 22:29:16
●MXqwx.sakura.ne.jp2016-04-13 → 2026-04-23 · 3 obs
○ 2016-01-17 07:16:02
● 2016-04-13 15:46:56
● 2026-04-23 22:29:16
○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
○ 2026-04-23 22:29:16
●A49.212.135.512016-04-13 → 2026-04-23 · 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
● 2026-04-23 22:29:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpc.dns.jp, b.dns.jp, g.dns.jp, h.dns.jp...-
devbox.jpns4.value-domain.com, ns5.value-domain.com, ns1.dns.ne.jp, ns2.dns.ne.jp...2 records

✅ Authoritative Response

Server:133.167.21.1

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for devbox.jp (unsigned zone)

⏱️ Timing

Total: 1191ms | Queries: -

📄 Records

TypeCountSample Data
A149.212.135.51
NS2ns2.value-domain.com, ns1.value-domain.com
MX1devbox.jp (pri: 10)
TXT1v=spf1 a:www342.sakura.ne.jp mx include:
SOA1master.dns.ne.jp tech.sakura.ad.jp

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

devbox.jp points to IP number 49.212.135.51.

Other host names, for example qwx.jp and www7277uf.sakura.ne.jp, share IPs with devbox.jp.

Name Servers

devbox.jp is delegated to eight name servers: ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com, ns5.value-domain.com, master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

devbox.jp shares name servers with other domains at least partially, for example ictpc.jp, hiranocorp.sakura.ne.jp, hairsalon-cool.com, zenritusengan.sakura.ne.jp and yeia.jp.

These name servers are commonly used with ns11.value-domain.com, ns12.value-domain.com and ns13.value-domain.com.

Two IPs per host:

ns1.value-domain.com points to 172.64.52.38 and 172.64.52.161

ns2.value-domain.com points to 172.64.53.3 and 172.64.53.115

ns3.value-domain.com points to 172.64.52.38 and 172.64.52.161

ns4.value-domain.com points to 172.64.53.3 and 172.64.53.115

ns5.value-domain.com points to 172.64.52.38 and 172.64.52.161

Single IP:

master.dns.ne.jp points to 210.224.172.18

ns1.dns.ne.jp points to 61.211.236.1

ns2.dns.ne.jp points to 133.167.21.1

Hosts that point to 172.64.52.38: ns1.value-domain.com, ns3.value-domain.com and ns5.value-domain.com

Hosts that point to 172.64.52.161: ns1.value-domain.com, ns3.value-domain.com and ns5.value-domain.com

Hosts that point to 172.64.53.3: ns2.value-domain.com and ns4.value-domain.com

Hosts that point to 172.64.53.115: ns2.value-domain.com and ns4.value-domain.com

Mail Servers

devbox.jp is handled by a single mail server, qwx.sakura.ne.jp.

devbox.jp uses the same mail server setup as other domains like qwx.sakura.ne.jp and qwx.jp.

qwx.sakura.ne.jp points to a single IP: 202.181.99.62.