gakumudo.com - robtex.com
gakumudo.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.241.128.75🇯🇵 IDC103.241.128.0/22 RIDE Co.,Ltd. | ||||||
| PTR | ss081-301.domainserver.ne.jp | ||||||
| NS | ns06.domainserver.ne.jp ⭐ | ||||||
| A | 103.96.252.12🇯🇵 atworks103.96.252.0/22 A.T.WORKS,Inc. CIDR-block NO.3 | ||||||
| PTR | ns06.domainserver.ne.jp | ||||||
| NS | ns05.domainserver.ne.jp | ||||||
| A | 103.241.128.12🇯🇵 IDC103.241.128.0/22 RIDE Co.,Ltd. | ||||||
| PTR | ns05.domainserver.ne.jp | ||||||
| MX | ss081-301.domainserver.ne.jp ⭐ | ||||||
| A | 103.241.128.75🇯🇵 IDC103.241.128.0/22 RIDE Co.,Ltd. | ||||||
| PTR | ss081-301.domainserver.ne.jp | ||||||
| TXT | v=spf1 +a +mx +ip4:103.241.128.0/22 +a:mxjp1.nospamcloud.com +a:mxjp2.nospamc... | ||||||
| SOA | ns06.domainserver.ne.jpss081-301@ns05.domainserver.ne.jp 2025-07-02 #1 | ||||||
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=1778507726 | ||||||
Same first word
gakumudo.com |
Similar names
DNS History
8 records (4 active, 4 former)
○NSns01.hosting-srv.net2015-07-05 → 2017-11-04 · 4 obs
● 2017-11-04 17:42:08
○ 2026-03-01 11:38:56
○ 2026-05-11 14:10:38
○NSns02.hosting-srv.net2015-07-05 → 2017-11-04 · 4 obs
● 2017-11-04 17:42:08
○ 2026-03-01 11:38:56
○ 2026-05-11 14:10:38
●NSns05.domainserver.ne.jp2026-03-01 → 2026-05-11 · 3 obs
● 2026-03-01 11:38:56
● 2026-05-11 14:10:38
●NSns06.domainserver.ne.jp2026-03-01 → 2026-05-11 · 3 obs
● 2026-03-01 11:38:56
● 2026-05-11 14:10:38
○MXsmtp25s.cp.hosting-srv.net2015-07-05 → 2017-11-04 · 4 obs
● 2017-11-04 17:42:08
○ 2026-03-01 11:38:56
○ 2026-05-11 14:10:38
●MXss081-301.domainserver.ne.jp2026-03-01 → 2026-05-11 · 3 obs
● 2026-03-01 11:38:56
● 2026-05-11 14:10:38
●A103.241.128.752026-03-01 → 2026-05-11 · 3 obs
● 2026-03-01 11:38:56
● 2026-05-11 14:10:38
○A210.152.144.192015-07-05 → 2017-11-04 · 4 obs
● 2017-11-04 17:42:08
○ 2026-03-01 11:38:56
○ 2026-05-11 14:10:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| gakumudo.com | ns05.domainserver.ne.jp, ns06.domainserver.ne.jp | - |
✅ Authoritative Response
Server:103.241.128.12
NS records: ns05.domainserver.ne.jp, ns06.domainserver.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gakumudo.com (unsigned zone)
⏱️ Timing
Total: 1153ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.241.128.75 |
| NS | 2 | ns06.domainserver.ne.jp, ns05.domainserver.ne.jp |
| MX | 1 | ss081-301.domainserver.ne.jp (pri: 30) |
| TXT | 1 | v=spf1 +a +mx +ip4:103.241.128.0/22 +a:m |
| SOA | 1 | ns06.domainserver.ne.jp ss081-301.ns05.d |
Analysis
IP Addresses
gakumudo.com points to a single IP number: 103.241.128.75.
other host names for instance iswi.jp, recias.co.jp, femme.co.jp, lazostec.co.jp and ss081-301.domainserver.ne.jp share IP numbers with gakumudo.com.
Name Servers
gakumudo.com is delegated to two name servers: ns05.domainserver.ne.jp and ns06.domainserver.ne.jp.
gakumudo.com shares the same name server setup as other domains, for example toyoike.co.jp, hoei-k.com, kp-architects.co.jp, kousyuuha.co.jp and tba-web.com.
Host names with one IP number:
The host ns05.domainserver.ne.jp points to 103.241.128.12 and the host ns06.domainserver.ne.jp points to 103.96.252.12.
Mail Servers
gakumudo.com is handled by a single mail server, ss081-301.domainserver.ne.jp.
gakumudo.com shares the same mail server setup as other domains, for instance kotsuban-baba.com, e-kaigonet.org, medical-japan.co.jp, gt-r.co.jp and k-kuma.com.
Host name ss081-301.domainserver.ne.jp points to IP address 103.241.128.75.