ryukow.com - robtex.com
ryukow.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 219.118.71.30🇯🇵 InfoSphere219.118.64.0/20 Kai Creates | ||||||
| NS | usr-ns1.linkclub.jp ⭐ | ||||||
| A | 219.118.70.40🇯🇵 InfoSphere219.118.64.0/20 Kai Creates | ||||||
| PTR | usr-ns1.linkclub.jp | ||||||
| NS | usr-ns2.linkclub.jp | ||||||
| A | 219.118.70.50🇯🇵 InfoSphere219.118.64.0/20 Kai Creates | ||||||
| PTR | usr-ns2.linkclub.jp | ||||||
| SOA | usr-ns1.linkclub.jpnsadmin@linkclub.jp serial=1557302414 | ||||||
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=1784659432 | ||||||
Same first word
ryukow.com |
Similar names
DNS History
3 records (3 active, 0 former)
●NSusr-ns1.linkclub.jp2026-03-20 → 2026-07-21 · 2 obs
● 2026-07-21 18:54:48
●NSusr-ns2.linkclub.jp2026-03-20 → 2026-07-21 · 2 obs
● 2026-07-21 18:54:48
●A219.118.71.302026-03-20 → 2026-07-21 · 2 obs
● 2026-07-21 18:54:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ryukow.com | usr-ns1.linkclub.jp, usr-ns2.linkclub.jp | - |
✅ Authoritative Response
Server:219.118.70.50
NS records: usr-ns1.linkclub.jp, usr-ns2.linkclub.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ryukow.com (unsigned zone)
⏱️ Timing
Total: 1523ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 219.118.71.30 |
| NS | 2 | usr-ns1.linkclub.jp, usr-ns2.linkclub.jp |
| SOA | 1 | usr-ns1.linkclub.jp nsadmin.linkclub.jp |
Analysis
IP Addresses
ryukow.com points to a single IP number: 219.118.71.30.
Additional host names — itconcierge.jp, t-fusion.com, fpc-mss.com and two others — share IP numbers with ryukow.com.
Name Servers
ryukow.com has two authoritative name servers — usr-ns1.linkclub.jp and usr-ns2.linkclub.jp.
ryukow.com shares its name server setup with other domains, including kemi.jp, infinity-i.com, ruec.net and two others.
The name servers of ryukow.com overlap at least partially with those of other domains — among them chihaya.biz, cps-web.com, mh-gate.com and two more.
These name servers commonly appear in combination with the name servers pba.linkclub.jp.
Both usr-ns1.linkclub.jp and usr-ns2.linkclub.jp have a single IP address each — usr-ns1.linkclub.jp resolves to 219.118.70.40 while usr-ns2.linkclub.jp resolves to 219.118.70.50.