studone.jp - dns.ninja
studone.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.224.191.48🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| NS | www.studone.jp ⭐ | ||||||
| A | 210.224.191.48🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| NS | ns.garitto.com | ||||||
| A | 210.188.194.139🇯🇵 SAKURA-C210.188.192.0/19 SAKURA-B (2/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| NS | ns.ocnk.net | ||||||
| A | 210.188.194.133🇯🇵 SAKURA-C210.188.192.0/19 SAKURA-B (2/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| MX | www.ocnk.net ⭐ | ||||||
| A | 210.188.194.133🇯🇵 SAKURA-C210.188.192.0/19 SAKURA-B (2/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| TXT | v=spf1 redirect=_spf.ocnk.net | ||||||
| SOA | www.studone.jproot@www.ocnk.net 2016-02-18 #4 | ||||||
jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | z.dns.jp ⭐ | ||||||
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
| SOA | z.dns.jproot@dns.jp serial=1782836103 | ||||||
Subdomains
www.studone.jp |
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
●NSns.garitto.com2015-08-04 → 2026-06-30 · 2 obs
● 2026-06-30 16:36:28
●NSwww.studone.jp2015-08-04 → 2026-06-30 · 2 obs
● 2026-06-30 16:36:28
●A210.224.191.482026-03-03 → 2026-06-30 · 3 obs
● 2026-03-03 22:01:18
● 2026-06-30 16:36:28
○A210.224.191.62015-08-04 → 2017-02-01 · 4 obs
● 2017-02-01 07:42:32
○ 2026-03-03 22:01:18
○ 2026-06-30 16:36:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| studone.jp | ns.ocnk.net, ns.garitto.com | - |
✅ Authoritative Response
Server:210.188.194.133
NS records: ns.ocnk.net, ns.garitto.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for studone.jp (unsigned zone)
⏱️ Timing
Total: 1384ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.224.191.48 |
| NS | 2 | ns.garitto.com, ns.ocnk.net |
| MX | 1 | www.ocnk.net (pri: 10) |
| TXT | 1 | v=spf1 redirect=_spf.ocnk.net |
| SOA | 1 | www.studone.jp root.www.ocnk.net |
Analysis
Hierarchy
The domain www.studone.jp falls under the parent studone.jp.
IP Addresses
studone.jp points to a single IP number: 210.224.191.48.
Additional host names — mega-hit.net, ajunox.ocnk.net, esthemart.com and two others — share IP numbers with studone.jp.
Name Servers
The authoritative name servers for studone.jp are ns.garitto.com, www.studone.jp and ns.ocnk.net — three in total.
At least some of studone.jp's name servers are shared with other domains, for example oose.biz, torecabirth.jp, tougo.co.jp and two more.
It is common for these name servers to be used in conjunction with the name servers 1695402474276.delete-host.com, www.oose.biz and www.torecabirth.jp.
The hostnames ns.garitto.com, www.studone.jp and ns.ocnk.net each resolve to a single IP: ns.garitto.com → 210.188.194.139, www.studone.jp → 210.224.191.48, ns.ocnk.net → 210.188.194.133.
Mail Servers
studone.jp has one mail server: www.ocnk.net.
studone.jp shares the same mail server setup as other domains, including ksost.com, kinoyuka.net, paulus.jp and two others.
www.ocnk.net directs to just one IP number, 210.188.194.133.