ruby-inc.com - dns.ninja
ruby-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=1790677484 | ||||||
MX for
ruby-inc.com |
Same first word
Previous names
Next names
DNS History
7 records (7 active, 0 former)
●NSns1.xserver.jp2026-09-10 → 2026-09-29 · 2 obs
● 2026-09-29 10:34:02
●NSns2.xserver.jp2026-09-10 → 2026-09-29 · 2 obs
● 2026-09-29 10:34:02
●NSns3.xserver.jp2026-09-10 → 2026-09-29 · 2 obs
● 2026-09-29 10:34:02
●NSns4.xserver.jp2026-09-10 → 2026-09-29 · 2 obs
● 2026-09-29 10:34:02
●NSns5.xserver.jp2026-09-10 → 2026-09-29 · 2 obs
● 2026-09-29 10:34:02
●MXruby-inc.com2026-09-10 → 2026-09-29 · 6 obs
○ 2026-09-20 17:08:56
● 2026-09-21 16:40:26
○ 2026-09-22 21:35:36
● 2026-09-23 05:40:14
● 2026-09-29 10:34:02
●A103.141.97.1442026-09-10 → 2026-09-29 · 6 obs
○ 2026-09-20 17:08:56
● 2026-09-21 16:40:26
○ 2026-09-22 21:35:36
● 2026-09-23 05:40:14
● 2026-09-29 10:34:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net... | - |
| ruby-inc.com | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | - |
✅ Authoritative Response
Server:202.226.36.164
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 ruby-inc.com (unsigned zone)
⏱️ Timing
Total: 518ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.141.97.144 |
| NS | 5 | ns1.xserver.jp, ns3.xserver.jp... |
| MX | 1 | ruby-inc.com (pri: 0) |
| TXT | 1 | v=spf1 +a:sv10943.xserver.jp +a:ruby-inc |
| SOA | 1 | ns1.xserver.jp root.xserver.jp |
Analysis
Mail Server Role
ruby-inc.com serves as a mail server for ruby-inc.com.
IP Addresses
ruby-inc.com has exactly one IP address — 103.141.97.144.
flyingroy.com, charme-le-salon.com, abashiri-eagle.com plus two other host names have IP numbers in common with ruby-inc.com.
Name Servers
Five name servers handle delegation for ruby-inc.com: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.
ruby-inc.com shares at least some of its name servers with other domains, including dandyclub.jp, faburica-yoyaku.com, pianoplayfree.com and two others.
These name servers are frequently paired with the name servers ns4.xserver.jp and ns5.xserver.jp.
Host names carrying three IP numbers:
ns1.xserver.jp maps to three IP addresses: 202.226.36.164, 202.226.36.170 and 202.226.36.246.
ns4.xserver.jp maps to three IP addresses: 183.90.224.226, 183.90.224.230 and 202.226.39.247.
ns5.xserver.jp maps to three IP addresses: 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 the IP address 35.72.43.26.
ns3.xserver.jp resolves to the IP address 202.226.36.247.
Mail Servers
ruby-inc.com uses exactly one mail server, which is ruby-inc.com.
ruby-inc.com resolves to 103.141.97.144 and no other IP number.