kuromatsu.com - robtex.com
kuromatsu.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 162.43.121.139🇯🇵 XSERVER-AS162.43.0.0/17 XSERVER Inc. | ||||||
| PTR | sv14338.xserver.jp | ||||||
| NS | ns3.ymc.ne.jp ⭐ | ||||||
| A | 157.120.112.215🇯🇵 GMOHS-CL157.120.112.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.113.215🇯🇵 GMOHS-CL157.120.113.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.114.215🇯🇵 GMOHS-CL157.120.114.0/24 GMO GlobalSign Holdings K.K. | ||||||
| NS | ns4.ymc.ne.jp | ||||||
| A | 157.120.112.215🇯🇵 GMOHS-CL157.120.112.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.113.215🇯🇵 GMOHS-CL157.120.113.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.114.215🇯🇵 GMOHS-CL157.120.114.0/24 GMO GlobalSign Holdings K.K. | ||||||
| MX | kuromatsu.com ⭐ | ||||||
| A | 162.43.121.139🇯🇵 XSERVER-AS162.43.0.0/17 XSERVER Inc. | ||||||
| PTR | sv14338.xserver.jp | ||||||
| TXT | v=spf1 +a:sv14338.xserver.jp +a:kuromatsu.com +mx include:spf.sender.xserver.... | ||||||
| SOA | ns3.ymc.ne.jproot@ymc.ne.jp serial=2 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1778738286 | ||||||
Previously NS for
kuromatsu.com |
MX for
kuromatsu.com |
Same first word
kuromatsu.com |
kuromatsu.co.uk |
Similar names
DNS History
10 records (4 active, 6 former)
○NSkuromatsu.com2015-07-01 → 2019-03-10 · 4 obs
● 2019-03-10 20:47:22
○ 2026-04-09 05:58:16
○ 2026-05-14 06:01:46
○NSns2.ymc.ne.jp2015-07-01 → 2019-03-10 · 4 obs
● 2019-03-10 20:47:22
○ 2026-04-09 05:58:16
○ 2026-05-14 06:01:46
●NSns3.ymc.ne.jp2026-04-09 → 2026-05-14 · 3 obs
● 2026-04-09 05:58:16
● 2026-05-14 06:01:46
●NSns4.ymc.ne.jp2026-04-09 → 2026-05-14 · 3 obs
● 2026-04-09 05:58:16
● 2026-05-14 06:01:46
○NSrss40.ymc.ne.jp2015-07-01 → 2019-03-10 · 4 obs
● 2019-03-10 20:47:22
○ 2026-04-09 05:58:16
○ 2026-05-14 06:01:46
●MXkuromatsu.com2026-04-09 → 2026-05-14 · 3 obs
● 2026-04-09 05:58:16
● 2026-05-14 06:01:46
○MXvcgw1.ymc.ne.jp2015-07-01 → 2019-03-10 · 4 obs
● 2019-03-10 20:47:22
○ 2026-04-09 05:58:16
○ 2026-05-14 06:01:46
○MXvcgw2.ymc.ne.jp2015-07-01 → 2019-03-10 · 4 obs
● 2019-03-10 20:47:22
○ 2026-04-09 05:58:16
○ 2026-05-14 06:01:46
○A153.122.38.242015-07-01 → 2019-03-10 · 4 obs
● 2019-03-10 20:47:22
○ 2026-04-09 05:58:16
○ 2026-05-14 06:01:46
●A162.43.121.1392026-04-09 → 2026-05-14 · 3 obs
● 2026-04-09 05:58:16
● 2026-05-14 06:01:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| kuromatsu.com | ns3.ymc.ne.jp, ns4.ymc.ne.jp | - |
✅ Authoritative Response
Server:157.120.113.215
NS records: ns3.ymc.ne.jp, ns4.ymc.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kuromatsu.com (unsigned zone)
⏱️ Timing
Total: 1126ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.43.121.139 |
| NS | 2 | ns3.ymc.ne.jp, ns4.ymc.ne.jp |
| MX | 1 | kuromatsu.com (pri: 100) |
| TXT | 1 | v=spf1 +a:sv14338.xserver.jp +a:kuromats |
| SOA | 1 | ns3.ymc.ne.jp root.ymc.ne.jp |
Analysis
Mail Server Role
kuromatsu.com serves as a mail server for kuromatsu.com.
IP Addresses
kuromatsu.com points to a single IP: 162.43.121.139.
Other host names, for instance 373house.jp, eternitydesign.net, furisode-amanoya.jp, cenotaka.com and www.photographic-office.com share IP numbers with kuromatsu.com.
Name Servers
Two name servers ns3.ymc.ne.jp and ns4.ymc.ne.jp handle delegation for kuromatsu.com.
kuromatsu.com uses the same name server setup as other domains, for example systemwelware.com, requinto.com, tg-ltd.co.jp, imcam.tv and jujikai.or.jp.
kuromatsu.com partially shares name servers with other domains; examples include tokyo-shutter.com, dog-life.co.jp, kosodate-shien.com, kounoshika.com and yueibu.net.
Host names with three IP numbers:
ns3.ymc.ne.jp points to 157.120.112.215, 157.120.113.215 and 157.120.114.215.
ns4.ymc.ne.jp points to 157.120.112.215, 157.120.113.215 and 157.120.114.215.
Hosts pointing to 157.120.112.215: ns3.ymc.ne.jp and ns4.ymc.ne.jp.
Hosts pointing to 157.120.113.215: ns3.ymc.ne.jp and ns4.ymc.ne.jp.
Hosts pointing to 157.120.114.215: ns3.ymc.ne.jp and ns4.ymc.ne.jp.
Both ns3.ymc.ne.jp and ns4.ymc.ne.jp point to the same three IPs: 157.120.112.215, 157.120.113.215 and 157.120.114.215.
Mail Servers
kuromatsu.com is handled by a single mail server, kuromatsu.com.
kuromatsu.com points to a single IP: 162.43.121.139.