mathjuku.com - robtex.com
mathjuku.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 133.130.35.22🇯🇵 GMO-INTERNET133.130.32.0/19 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| NS | dns1.goope.jp ⭐ | ||||||
| A | 150.95.250.72🇯🇵 GMO-INTERNET150.95.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| NS | dns2.goope.jp | ||||||
| A | 150.95.250.144🇯🇵 GMO-INTERNET150.95.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| MX | smtp.goope.jp ⭐ | ||||||
| A | 150.95.250.106🇯🇵 GMO-INTERNET150.95.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| TXT | v=spf1 include:_spf.goope.jp ~all | ||||||
| SOA | dns1.goope.jphostmaster@mathjuku.com serial=1774482603 | ||||||
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=1774482357 | ||||||
Same first word
mathjuku.com |
DNS History
4 records (4 active, 0 former)
●A133.130.35.222019-03-29 → 2026-03-25 · 2 obs
● 2026-03-25 23:52:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| mathjuku.com | dns1.goope.jp, dns2.goope.jp | - |
✅ Authoritative Response
Server:150.95.250.144
NS records: dns1.goope.jp, dns2.goope.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathjuku.com (unsigned zone)
⏱️ Timing
Total: 1386ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 133.130.35.22 |
| NS | 2 | dns1.goope.jp, dns2.goope.jp |
| MX | 1 | smtp.goope.jp (pri: 0) |
| TXT | 1 | v=spf1 include:_spf.goope.jp ~all |
| SOA | 1 | dns1.goope.jp hostmaster.mathjuku.com |
Analysis
IP Addresses
mathjuku.com resolves to one IP number: 133.130.35.22.
other host names including www.888-net.com, uminecogakudan.com, hikari-farm.com, dreamstage.jp and kotobanoumi.com share IP numbers with mathjuku.com.
Name Servers
mathjuku.com is delegated to two name servers dns1.goope.jp and dns2.goope.jp.
mathjuku.com shares the same name server setup as other domains, for instance dospo.jp, sukuwaran.com, riversidefox.com, edomatsu.com and minerva-telapo.com.
mathjuku.com at least partially shares name servers with other domains, for instance loop-m.com.
Host names with one IP number:
dns1.goope.jp points to 150.95.250.72
dns2.goope.jp points to 150.95.250.144
Mail Servers
mathjuku.com is handled by a single mail server, smtp.goope.jp.
mathjuku.com shares the same mail server setup as other domains, for instance kuruma-nao(0x73686974)e.com, naogi-ashi.com, dog-lino.com, kanoucars.com and sarii.net.
mathjuku.com shares at least some mail servers with other domains, including kunihilo.net, smartbizz.jp, japan-poledance.com and iof.jp.
these mail servers are commonly used with the mail servers mx01.muumuu-mail.com.
smtp.goope.jp resolves to IP 150.95.250.106.