ym-systems.com - robtex.com
ym-systems.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.150.59.254🇯🇵 InfoSphere210.150.0.0/16 INFOSPHERE | ||||||
| PTR | ym-systems.com | ||||||
| NS | ns3.sphere.ad.jp ⭐ | ||||||
| A | 202.239.113.22🇯🇵 InfoSphere202.239.64.0/18 INFOSPHERE | ||||||
| PTR | ns3.sphere.ad.jp | ||||||
| NS | ns4.sphere.ad.jp | ||||||
| A | 202.239.113.30🇯🇵 InfoSphere202.239.64.0/18 INFOSPHERE | ||||||
| PTR | ns4.sphere.ad.jp | ||||||
| MX | ym-systems.com ⭐ | ||||||
| A | 210.150.59.254🇯🇵 InfoSphere210.150.0.0/16 INFOSPHERE | ||||||
| PTR | ym-systems.com | ||||||
| TXT | v=spf1 include:fmx.etius.jp +ip4:124.146.201.2/32 +ip4:210.150.59.254/32 -all | ||||||
| SOA | ns3.sphere.ad.jpdns@sphere.ad.jp serial=1576034340 | ||||||
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=1774720782 | ||||||
PTR for
MX for
ym-systems.com |
Subdomains
www.ym-systems.com |
Same first word
ym-systems.com |
ym-systems.co.jp |
Similar names
DNS History
4 records (4 active, 0 former)
●NSns3.sphere.ad.jp2015-08-11 → 2026-03-28 · 3 obs
● 2015-08-11 09:37:06
● 2026-03-28 18:01:04
●NSns4.sphere.ad.jp2015-08-11 → 2026-03-28 · 3 obs
● 2015-08-11 09:37:06
● 2026-03-28 18:01:04
●MXym-systems.com2015-08-11 → 2026-03-28 · 3 obs
● 2015-08-11 09:37:06
● 2026-03-28 18:01:04
●A210.150.59.2542015-08-11 → 2026-03-28 · 3 obs
● 2015-08-11 09:37:06
● 2026-03-28 18:01:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ym-systems.com | ns3.sphere.ad.jp, ns4.sphere.ad.jp | - |
✅ Authoritative Response
Server:202.239.113.30
NS records: ns3.sphere.ad.jp, ns4.sphere.ad.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ym-systems.com (unsigned zone)
⏱️ Timing
Total: 1066ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.150.59.254 |
| NS | 2 | ns3.sphere.ad.jp, ns4.sphere.ad.jp |
| MX | 1 | ym-systems.com (pri: 10) |
| TXT | 1 | v=spf1 include:fmx.etius.jp +ip4:124.146 |
| SOA | 1 | ns3.sphere.ad.jp dns.sphere.ad.jp |
Analysis
Hierarchy
The parent of www.ym-systems.com is ym-systems.com.
Mail Server Role
ym-systems.com serves as the mail server for ym-systems.com.
IP Addresses
ym-systems.com points to a single IP number: 210.150.59.254.
Other host names, for instance www.ym-systems.com, share IP numbers with ym-systems.com.
Name Servers
ym-systems.com is delegated to two name servers: ns3.sphere.ad.jp and ns4.sphere.ad.jp.
ym-systems.com uses the same name server setup as other domains, for instance www.cssr.or.jp, nssinc.co.jp, seiwafudosan.com, toya.ne.jp and brain-sakamoto.com.
ym-systems.com at least partially shares name servers with other domains, such as echo-system.jp and fruity-system.com and alsoj.net.
Host names with one IP number:
ns3.sphere.ad.jp points to: 202.239.113.22.
ns4.sphere.ad.jp points to: 202.239.113.30.
Mail Servers
A single mail server handles ym-systems.com and ym-systems.com.
Host name ym-systems.com resolves to IP 210.150.59.254.