devision.jp - dns.ninja
devision.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 157.7.189.64🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | users252.vip.heteml.jp | ||||||
| NS | devision.jp ⭐ | ||||||
| A | 157.7.189.64🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | users252.vip.heteml.jp | ||||||
| NS | dns01.muumuu-domain.com | ||||||
| A | 202.239.23.39🇯🇵 IDC202.239.23.0/24 Frontier Inc. | ||||||
| NS | dns02.muumuu-domain.com | ||||||
| A | 160.251.249.62🇯🇵 GMOOSK-NET160.251.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| MX | mx-proxy501.heteml.jp ⭐ | ||||||
| A | 157.7.189.17🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| MX | mx-proxy502.heteml.jp(20) | ||||||
| A | 157.7.189.18🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| TXT | v=spf1 include:_spf.heteml.jp ~all | ||||||
| SOA | devision.jppostmaster@devision.jp serial=1690823257 | ||||||
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=1781960403 | ||||||
NS for
devision.jp |
Same first word
Similar names
DNS History
10 records (6 active, 4 former)
●NSdevision.jp2026-03-14 → 2026-06-20 · 3 obs
● 2026-03-14 18:29:52
● 2026-06-20 13:20:46
○NSdns0.heteml.jp2015-07-06 → 2017-11-23 · 4 obs
● 2017-11-23 04:55:40
○ 2026-03-14 18:29:52
○ 2026-06-20 13:20:46
●NSdns01.muumuu-domain.com2026-03-14 → 2026-06-20 · 3 obs
● 2026-03-14 18:29:52
● 2026-06-20 13:20:46
●NSdns02.muumuu-domain.com2026-03-14 → 2026-06-20 · 3 obs
● 2026-03-14 18:29:52
● 2026-06-20 13:20:46
○NSdns1.heteml.jp2015-07-06 → 2017-11-23 · 4 obs
● 2017-11-23 04:55:40
○ 2026-03-14 18:29:52
○ 2026-06-20 13:20:46
●MXmx-proxy501.heteml.jp2017-11-23 → 2026-06-20 · 2 obs
● 2026-06-20 13:20:46
●MXmx-proxy502.heteml.jp2017-11-23 → 2026-06-20 · 2 obs
● 2026-06-20 13:20:46
○A157.7.188.2082015-11-08 → 2017-11-23 · 5 obs
● 2015-11-08 06:57:16
● 2017-11-23 04:55:40
○ 2026-03-14 18:29:52
○ 2026-06-20 13:20:46
●A157.7.189.642026-03-14 → 2026-06-20 · 3 obs
● 2026-03-14 18:29:52
● 2026-06-20 13:20:46
○A210.188.199.2482015-07-06 → 2015-07-06 · 3 obs
○ 2015-11-08 06:57:16
○ 2026-06-20 13:20:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, e.dns.jp, c.dns.jp, b.dns.jp... | - |
| devision.jp | dns01.muumuu-domain.com, dns02.muumuu-domain.com | - |
✅ Authoritative Response
Server:202.239.23.39
NS records: dns01.muumuu-domain.com, dns02.muumuu-domain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for devision.jp (unsigned zone)
⏱️ Timing
Total: 1178ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.7.189.64 |
| NS | 2 | dns02.muumuu-domain.com, dns01.muumuu-domain.com |
| MX | 2 | mx-proxy502.heteml.jp (pri: 20), mx-proxy501.heteml.jp (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.heteml.jp ~all |
| SOA | 1 | devision.jp postmaster.devision.jp |
Analysis
Name Server Role
devision.jp is listed as a name server for devision.jp — it is in-bailiwick, authoritative for its own domain.
dns01.muumuu-domain.com and dns02.muumuu-domain.com frequently appear as name servers alongside devision.jp.
IP Addresses
devision.jp has exactly one IP address — 157.7.189.64.
yoko-ladies.com, wajo.jp, www.mikumosha.co.jp plus two other host names have IP numbers in common with devision.jp.
Name Servers
devision.jp is delegated to three name servers: devision.jp, dns01.muumuu-domain.com and dns02.muumuu-domain.com.
devision.jp shares at least some of its name servers with other domains, including hiranosato.com, yokohama-sport.jp, r628.com and two others.
devision.jp, dns01.muumuu-domain.com and dns02.muumuu-domain.com each resolve to a single IP address: devision.jp resolves to 157.7.189.64, dns01.muumuu-domain.com resolves to 202.239.23.39 and dns02.muumuu-domain.com resolves to 160.251.249.62.
Mail Servers
devision.jp uses two mail servers, mx-proxy501.heteml.jp and mx-proxy502.heteml.jp.
The mail server setup of devision.jp matches that of other domains such as ts-power.net, oneblanco.com, kuraweb.com and two others.
devision.jp shares at least some of its mail servers with other domains, such as only1pro.com.
mx-proxy501.heteml.jp and mx-proxy502.heteml.jp each resolve to one IP number: mx-proxy501.heteml.jp points to 157.7.189.17 and mx-proxy502.heteml.jp points to 157.7.189.18.