studone.jp - dns.ninja

studone.jp

DNSSEC⚠️ Not signed
A210.224.191.48🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
NSwww.studone.jp
A210.224.191.48🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
NSns.garitto.com
A210.188.194.139🇯🇵 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
NSns.ocnk.net
A210.188.194.133🇯🇵 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
MXwww.ocnk.net
A210.188.194.133🇯🇵 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
TXTv=spf1 redirect=_spf.ocnk.net
SOAwww.studone.jproot@www.ocnk.net 2016-02-18 #4

jp

DNSSEC🔒 Signed (DS record present)
NSz.dns.jp
NSa.dns.jp
NSb.dns.jp
NSc.dns.jp
NSd.dns.jp
NSe.dns.jp
NSf.dns.jp
NSg.dns.jp
NSh.dns.jp
SOAz.dns.jproot@dns.jp serial=1782836103

Subdomains

Same first word

Similar names

DNS History

6 records (5 active, 1 former)

20162017201820192020202120222023202420252026NSns.garitto.comns.ocnk.netwww.studone.jpMXwww.ocnk.netA210.224.191.48210.224.191.6
NSns.garitto.com2015-08-04 → 2026-06-30 · 2 obs
● 2015-08-04 20:47:06
● 2026-06-30 16:36:28
NSns.ocnk.net2015-08-04 → 2026-06-30 · 2 obs
● 2015-08-04 20:47:06
● 2026-06-30 16:36:28
NSwww.studone.jp2015-08-04 → 2026-06-30 · 2 obs
● 2015-08-04 20:47:06
● 2026-06-30 16:36:28
MXwww.ocnk.net2015-08-04 → 2026-06-30 · 2 obs
● 2015-08-04 20:47:06
● 2026-06-30 16:36:28
A210.224.191.482026-03-03 → 2026-06-30 · 3 obs
○ 2017-02-01 07:42:32
● 2026-03-03 22:01:18
● 2026-06-30 16:36:28
A210.224.191.62015-08-04 → 2017-02-01 · 4 obs
● 2015-08-04 20:47:06
● 2017-02-01 07:42:32
○ 2026-03-03 22:01:18
○ 2026-06-30 16:36:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
studone.jpns.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

TypeCountSample Data
A1210.224.191.48
NS2ns.garitto.com, ns.ocnk.net
MX1www.ocnk.net (pri: 10)
TXT1v=spf1 redirect=_spf.ocnk.net
SOA1www.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.com210.188.194.139, www.studone.jp210.224.191.48, ns.ocnk.net210.188.194.133.

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.