jso-inc.com - robtex.com
jso-inc.com
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=1785894654 | ||||||
MX for
jso-inc.com |
Same first word
jso-inc.com |
Similar names
DNS History
8 records (7 active, 1 former)
●NSns1.xserver.jp2017-05-09 → 2026-08-05 · 2 obs
● 2026-08-05 02:15:38
●NSns2.xserver.jp2017-05-09 → 2026-08-05 · 2 obs
● 2026-08-05 02:15:38
●NSns3.xserver.jp2017-05-09 → 2026-08-05 · 2 obs
● 2026-08-05 02:15:38
●NSns4.xserver.jp2017-05-09 → 2026-08-05 · 2 obs
● 2026-08-05 02:15:38
●NSns5.xserver.jp2017-05-09 → 2026-08-05 · 2 obs
● 2026-08-05 02:15:38
●MXjso-inc.com2017-05-09 → 2026-08-05 · 2 obs
● 2026-08-05 02:15:38
○A183.90.240.422017-05-09 → 2017-05-09 · 3 obs
○ 2026-04-12 17:53:26
○ 2026-08-05 02:15:38
●A85.131.207.1622026-04-12 → 2026-08-05 · 3 obs
● 2026-04-12 17:53:26
● 2026-08-05 02:15:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net, d.gtld-servers.net... | - |
| jso-inc.com | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | - |
✅ Authoritative Response
Server:202.226.36.246
NS records: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jso-inc.com (unsigned zone)
⏱️ Timing
Total: 1192ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.131.207.162 |
| NS | 5 | ns5.xserver.jp, ns2.xserver.jp... |
| MX | 1 | jso-inc.com (pri: 0) |
| TXT | 1 | v=spf1 +a:sv16421.xserver.jp +a:jso-inc. |
| SOA | 1 | ns1.xserver.jp root.sv0.xserver.jp |
Analysis
Mail Server Role
jso-inc.com serves as a mail server for jso-inc.com.
IP Addresses
jso-inc.com has exactly one IP address — 85.131.207.162.
mail.watersolution.jp, mail.hn-a.net, cg-s.jp plus two other host names have IP numbers in common with jso-inc.com.
Name Servers
Five name servers handle delegation for jso-inc.com: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.
jso-inc.com has at least partial name server overlap with other domains, such as aeon-kyushu-digcampaign.com, takaman.net, gfs-taiyou.com and two others.
It is common to see these name servers used together with name servers ns4.xserver.jp and ns5.xserver.jp.
Host names carrying three IP numbers:
ns1.xserver.jp resolves to 202.226.36.164, 202.226.36.170 and 202.226.36.246.
ns4.xserver.jp resolves to 183.90.224.226, 183.90.224.230 and 202.226.39.247.
ns5.xserver.jp resolves to 157.112.182.218, 157.112.182.220 and 202.226.37.247.
Host names resolving to a single IP address:
ns2.xserver.jp resolves to 35.72.43.26.
ns3.xserver.jp resolves to 202.226.36.247.
Mail Servers
jso-inc.com uses exactly one mail server, which is jso-inc.com.
jso-inc.com points to one IP number — 85.131.207.162.