mtmen.jp - robtex.com
mtmen.jp
| DNSSEC | ⚠️ Not signed | ||||||
| NS | mtmen.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 | mx01.muumuu-mail.com ⭐ | ||||||
| A | 163.44.185.158🇯🇵 GMO-INTERNET163.44.176.0/20 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| TXT | v=spf1 include:_spf.muumuu-mail.com ~all | ||||||
| SOA | mtmen.jppostmaster@mtmen.jp serial=1706759564 | ||||||
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=1786099502 | ||||||
NS for
mtmen.jp |
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
●NSdns01.muumuu-domain.com2026-06-17 → 2026-08-07 · 3 obs
● 2026-06-17 15:03:32
● 2026-08-07 11:05:18
●NSdns02.muumuu-domain.com2026-06-17 → 2026-08-07 · 3 obs
● 2026-06-17 15:03:32
● 2026-08-07 11:05:18
●NSmtmen.jp2026-06-17 → 2026-08-07 · 3 obs
● 2026-06-17 15:03:32
● 2026-08-07 11:05:18
○NSns01.precs.jp2015-07-25 → 2016-12-11 · 4 obs
● 2016-12-11 23:55:38
○ 2026-06-17 15:03:32
○ 2026-08-07 11:05:18
○NSns02.precs.jp2015-07-25 → 2016-12-11 · 4 obs
● 2016-12-11 23:55:38
○ 2026-06-17 15:03:32
○ 2026-08-07 11:05:18
○MXmail.mtmen.jp2015-07-25 → 2016-12-11 · 4 obs
● 2016-12-11 23:55:38
○ 2026-06-17 15:03:32
○ 2026-08-07 11:05:18
●MXmx01.muumuu-mail.com2026-06-17 → 2026-08-07 · 3 obs
● 2026-06-17 15:03:32
● 2026-08-07 11:05:18
○A202.214.251.2112015-07-25 → 2016-12-11 · 4 obs
● 2016-12-11 23:55:38
○ 2026-06-17 15:03:32
○ 2026-08-07 11:05:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| mtmen.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 mtmen.jp (unsigned zone)
⏱️ Timing
Total: 2194ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns02.muumuu-domain.com, dns01.muumuu-domain.com |
| MX | 1 | mx01.muumuu-mail.com (pri: 50) |
| TXT | 1 | v=spf1 include:_spf.muumuu-mail.com ~all |
| SOA | 1 | mtmen.jp postmaster.mtmen.jp |
Analysis
Name Server Role
mtmen.jp acts as a name server for mtmen.jp, meaning it is self-referentially delegated.
The name servers dns01.muumuu-domain.com and dns02.muumuu-domain.com are often paired with mtmen.jp.
Name Servers
Authority for mtmen.jp is delegated across three name servers: mtmen.jp, dns01.muumuu-domain.com and dns02.muumuu-domain.com.
mtmen.jp has at least partial name server overlap with other domains, such as kyoseki.jp, nk-labo.com, aenippon.com and two others.
dns01.muumuu-domain.com directs to 202.239.23.39 and dns02.muumuu-domain.com directs to 160.251.249.62; each host name points to exactly one IP number.
Mail Servers
Mail for mtmen.jp is handled by a single mail server, mx01.muumuu-mail.com.
mtmen.jp uses an identical mail server configuration to several other domains — among them step-wan.com, kintarou.info, designmipro.com and two more.
mtmen.jp has at least partial mail server overlap with other domains such as tacomus.com, yostar.co.jp, fs-igarashi.com and two more.
These mail servers commonly appear together with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two other mail servers.
mx01.muumuu-mail.com carries a single IP number, which is 163.44.185.158.