studypark.jp - robtex.com
studypark.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 157.7.169.169🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | testea.net | ||||||
| NS | ns2.namedserver.net ⭐ | ||||||
| A | 157.120.112.212🇯🇵 GMOHS-CL157.120.112.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.113.212🇯🇵 GMOHS-CL157.120.113.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.114.212🇯🇵 GMOHS-CL157.120.114.0/24 GMO GlobalSign Holdings K.K. | ||||||
| NS | ns.namedserver.net | ||||||
| A | 157.120.112.212🇯🇵 GMOHS-CL157.120.112.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.113.212🇯🇵 GMOHS-CL157.120.113.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.114.212🇯🇵 GMOHS-CL157.120.114.0/24 GMO GlobalSign Holdings K.K. | ||||||
| MX | studypark.jp ⭐ | ||||||
| A | 157.7.169.169🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | testea.net | ||||||
| SOA | ns.namedserver.netroot@namedserver.net serial=3 | ||||||
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=1773558003 | ||||||
MX for
studypark.jp |
Same first word
studypark.com |
studypark.ru |
studypark.jp |
DNS History
4 records (4 active, 0 former)
●NSns.namedserver.net2017-03-22 → 2026-03-24 · 2 obs
● 2026-03-24 06:43:06
●NSns2.namedserver.net2017-03-22 → 2026-03-24 · 2 obs
● 2026-03-24 06:43:06
●MXstudypark.jp2017-03-22 → 2026-03-24 · 2 obs
● 2026-03-24 06:43:06
●A157.7.169.1692017-03-22 → 2026-03-24 · 2 obs
● 2026-03-24 06:43:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| studypark.jp | ns.namedserver.net, ns2.namedserver.net | - |
✅ Authoritative Response
Server:157.120.113.212
NS records: ns.namedserver.net, ns2.namedserver.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for studypark.jp (unsigned zone)
⏱️ Timing
Total: 3543ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.7.169.169 |
| NS | 2 | ns2.namedserver.net, ns.namedserver.net |
| MX | 1 | studypark.jp (pri: 100) |
| SOA | 1 | ns.namedserver.net root.namedserver.net |
Analysis
Mail Server Role
For studypark.jp, the mail server is studypark.jp.
IP Addresses
studypark.jp points to a single IP number: 157.7.169.169.
Name Servers
studypark.jp is delegated to two name servers: ns2.namedserver.net and ns.namedserver.net.
studypark.jp shares the same name server setup as other domains, for example tosei-san.co.jp, 1.65.122.153.in-addr.arpa, 144.10.122.153.in-addr.arpa, hikko.net and 182.1.122.153.in-addr.arpa.
Host names with three IP numbers:
ns2.namedserver.net points to 157.120.112.212, 157.120.113.212 and 157.120.114.212.
ns.namedserver.net points to 157.120.112.212, 157.120.113.212 and 157.120.114.212.
Names pointing to 157.120.112.212: ns2.namedserver.net and ns.namedserver.net.
Names pointing to 157.120.113.212: ns2.namedserver.net and ns.namedserver.net.
Names pointing to 157.120.114.212: ns2.namedserver.net and ns.namedserver.net.
Mail Servers
One mail server handles studypark.jp.
Host name studypark.jp points to IP address 157.7.169.169.