mentetsu.co.jp - robtex.com
mentetsu.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 157.7.44.169🇯🇵 GMO-INTERNET157.7.40.0/21 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | users250.vip.heteml.jp | ||||||
| NS | mentetsu.co.jp ⭐ | ||||||
| A | 157.7.44.169🇯🇵 GMO-INTERNET157.7.40.0/21 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | users250.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 | 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 | mentetsu.co.jppostmaster@mentetsu.co.jp serial=1706759288 | ||||||
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
NS for
mentetsu.co.jp |
Same first word
mentetsu.co.jp |
Similar names
DNS History
5 records (5 active, 0 former)
●NSdns01.muumuu-domain.com2019-12-13 → 2026-04-24 · 2 obs
● 2026-04-24 15:10:40
●NSdns02.muumuu-domain.com2019-12-13 → 2026-04-24 · 2 obs
● 2026-04-24 15:10:40
●NSmentetsu.co.jp2019-12-13 → 2026-04-24 · 2 obs
● 2026-04-24 15:10:40
●MXmx01.muumuu-mail.com2019-12-13 → 2026-04-24 · 2 obs
● 2026-04-24 15:10:40
●A157.7.44.1692019-12-13 → 2026-04-24 · 2 obs
● 2026-04-24 15:10:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| mentetsu.co.jp | dns02.muumuu-domain.com, dns01.muumuu-domain.com | - |
✅ Authoritative Response
Server:202.239.23.39
NS records: dns02.muumuu-domain.com, dns01.muumuu-domain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mentetsu.co.jp (unsigned zone)
⏱️ Timing
Total: 1447ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.7.44.169 |
| NS | 2 | dns01.muumuu-domain.com, dns02.muumuu-domain.com |
| MX | 1 | mx01.muumuu-mail.com (pri: 50) |
| TXT | 1 | v=spf1 include:_spf.muumuu-mail.com ~all |
| SOA | 1 | mentetsu.co.jp postmaster.mentetsu.co.jp |
Analysis
Name Server Role
mentetsu.co.jp acts as the name server for mentetsu.co.jp.
dns01.muumuu-domain.com and dns02.muumuu-domain.com are commonly used as name servers along with mentetsu.co.jp.
IP Addresses
mentetsu.co.jp points to a single IP number: 157.7.44.169.
Other host names, for instance ml2.ryunos.co.jp, fad-jp.com, gyouseishosi.org, www.ralo.jp and www.oisei.co.jp share IP numbers with mentetsu.co.jp.
Name Servers
mentetsu.co.jp is delegated to three name servers: dns01.muumuu-domain.com, dns02.muumuu-domain.com and mentetsu.co.jp.
mentetsu.co.jp shares name servers with other domains at least partially, for instance abukumajiho.com, tapi-design.com, petcaregreen.com, zouni.jp and rarejob.biz.
Host names with a single IP number:
dns01.muumuu-domain.com points to 202.239.23.39.
dns02.muumuu-domain.com points to 160.251.249.62.
mentetsu.co.jp points to 157.7.44.169.
Mail Servers
The mail server for mentetsu.co.jp is mx01.muumuu-mail.com.
mentetsu.co.jp shares the same mail server setup as other domains, including rhythm-shoes.com, sugamo.tokyo, i-love-tap.com, teddyloid.com and kyokusinn.com.
mentetsu.co.jp shares some mail servers with other domains, for example dp2.jp, sanrokusha.com, kenkenpar.com and huygens.co.jp.
These mail servers are often used with the mail servers mx.hetemail.jp.
Host name mx01.muumuu-mail.com resolves to IP 163.44.185.158.