ryugakusei.net - robtex.com
ryugakusei.net
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns01.muumuu-domain.com ⭐ | ||||||
| A | 202.239.23.39🇯🇵 IDC202.239.23.0/24 Frontier Inc. | ||||||
| NS | dns02.muumuu-domain.com | ||||||
| A | 160.251.249.62🇯🇵 GMOOSK-NET160.251.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| SOA | dns01.muumuu-domain.compostmaster@ryugakusei.net serial=1738407019 | ||||||
net
| 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=1784838392 | ||||||
Previously MX for
ryugakusei.net |
Same first word
ryugakusei.net |
ryugakusei.com |
DNS History
9 records (2 active, 7 former)
●NSdns01.muumuu-domain.com2026-04-09 → 2026-07-23 · 3 obs
● 2026-04-09 10:37:56
● 2026-07-23 20:50:44
●NSdns02.muumuu-domain.com2026-04-09 → 2026-07-23 · 3 obs
● 2026-04-09 10:37:56
● 2026-07-23 20:50:44
○NSns1.inmotionhosting.com2018-10-07 → 2018-10-07 · 4 obs
● 2018-10-07 21:38:48
○ 2026-04-09 10:37:56
○ 2026-07-23 20:50:44
○NSns1.sedoparking.com2007-09-20 → 2007-09-20 · 3 obs
○ 2015-10-23 23:54:58
○ 2026-07-23 20:50:44
○NSns2.inmotionhosting.com2018-10-07 → 2018-10-07 · 4 obs
● 2018-10-07 21:38:48
○ 2026-04-09 10:37:56
○ 2026-07-23 20:50:44
○NSns2.sedoparking.com2007-09-20 → 2007-09-20 · 3 obs
○ 2015-10-23 23:54:58
○ 2026-07-23 20:50:44
○MXryugakusei.net2018-10-07 → 2018-10-07 · 3 obs
○ 2026-04-09 10:37:56
○ 2026-07-23 20:50:44
○A216.194.164.1772018-10-07 → 2018-10-07 · 4 obs
● 2018-10-07 21:38:48
○ 2026-04-09 10:37:56
○ 2026-07-23 20:50:44
○A82.98.86.1652007-09-20 → 2007-09-20 · 3 obs
○ 2015-10-23 23:54:58
○ 2026-07-23 20:50:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ryugakusei.net | dns01.muumuu-domain.com, dns02.muumuu-domain.com | - |
✅ Authoritative Response
Server:160.251.249.62
NS records: dns01.muumuu-domain.com, dns02.muumuu-domain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ryugakusei.net (unsigned zone)
⏱️ Timing
Total: 1363ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns02.muumuu-domain.com, dns01.muumuu-domain.com |
| SOA | 1 | dns01.muumuu-domain.com postmaster.ryuga |
Analysis
Name Servers
DNS delegation for ryugakusei.net points to two name servers: dns01.muumuu-domain.com and dns02.muumuu-domain.com.
ryugakusei.net has the same name server delegation as a number of other domains, such as boasorte-2015.com, fk-studio.co.jp, mukta.jp and two more.
ryugakusei.net partially shares its NS delegation with several other domains, including wameshiya-nakase.com, syougyoushisetsu.com, study-room.info and two others.
dns01.muumuu-domain.com resolves to 202.239.23.39. dns02.muumuu-domain.com resolves to 160.251.249.62. Both host names point to a single IP number.