ymkw.jp - robtex.com
ymkw.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 157.7.189.53🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | users225.vip.heteml.jp | ||||||
| NS | ymkw.jp ⭐ | ||||||
| A | 157.7.189.53🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | users225.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 | mail30.heteml.jp ⭐ | ||||||
| A | 157.7.189.15🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | mail-proxy.heteml.jp | ||||||
| TXT | v=spf1 include:_spf.heteml.jp include:_spf.heteml.jp ~all | ||||||
| SOA | ymkw.jppostmaster@ymkw.jp serial=1772151559 | ||||||
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=1784734203 | ||||||
NS for
ymkw.jp |
Same first word
Similar names
DNS History
7 records (5 active, 2 former)
●NSdns01.muumuu-domain.com2015-07-21 → 2026-07-22 · 2 obs
● 2026-07-22 16:19:12
●NSdns02.muumuu-domain.com2015-07-21 → 2026-07-22 · 2 obs
● 2026-07-22 16:19:12
●NSymkw.jp2015-07-21 → 2026-07-22 · 2 obs
● 2026-07-22 16:19:12
○A157.7.188.2112015-11-19 → 2017-02-12 · 5 obs
● 2015-11-19 19:26:38
● 2017-02-12 03:57:56
○ 2026-07-14 16:17:22
○ 2026-07-22 16:19:12
●A157.7.189.532026-07-14 → 2026-07-22 · 3 obs
● 2026-07-14 16:17:22
● 2026-07-22 16:19:12
○A210.188.195.352015-07-21 → 2015-07-21 · 3 obs
○ 2015-11-19 19:26:38
○ 2026-07-22 16:19:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| ymkw.jp | dns02.muumuu-domain.com, dns01.muumuu-domain.com | - |
✅ Authoritative Response
Server:160.251.249.62
NS records: dns02.muumuu-domain.com, dns01.muumuu-domain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ymkw.jp (unsigned zone)
⏱️ Timing
Total: 1316ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.7.189.53 |
| NS | 2 | dns02.muumuu-domain.com, dns01.muumuu-domain.com |
| MX | 1 | mail30.heteml.jp (pri: 50) |
| TXT | 1 | v=spf1 include:_spf.heteml.jp include:_s |
| SOA | 1 | ymkw.jp postmaster.ymkw.jp |
Analysis
Name Server Role
The NS records for ymkw.jp point back to ymkw.jp itself.
The name servers dns01.muumuu-domain.com and dns02.muumuu-domain.com are often paired with ymkw.jp.
IP Addresses
ymkw.jp resolves to just one IP address, 157.7.189.53.
Two other host names, along with kleinstein.com, jpnschools.com and nanchatte.info, also share IP numbers with ymkw.jp.
Name Servers
ymkw.jp delegates authority to three name servers — ymkw.jp, dns01.muumuu-domain.com and dns02.muumuu-domain.com.
ymkw.jp has at least partial name server overlap with other domains, such as xn--dkqp0gri91r38rn1wmlurtz.com, kumabus.com, hls.jp and two others.
Three hostnames, one IP address apiece: ymkw.jp resolves to 157.7.189.53, dns01.muumuu-domain.com resolves to 202.239.23.39 and dns02.muumuu-domain.com resolves to 160.251.249.62.
Mail Servers
The sole mail server for ymkw.jp is mail30.heteml.jp.
Among the domains sharing a mail server setup with ymkw.jp are gasolinestands.com, dotchi.co.jp, oshama.net and two others.
There is at least a partial overlap in mail servers between ymkw.jp and other domains like sa-works.com, complanning.net and eco-house21.jp.
These mail servers tend to appear in combination with mail servers aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and 5 others.
There is one IP number for mail30.heteml.jp: 157.7.189.15.