tjschool.jp - robtex.com
tjschool.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 157.7.231.192🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | www14.gmoserver.jp | ||||||
| NS | dns01.gmoserver.jp ⭐ | ||||||
| A | 157.7.33.81🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | dns01.gmoserver.jp | ||||||
| NS | dns02.gmoserver.jp | ||||||
| A | 157.7.34.81🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | dns02.gmoserver.jp | ||||||
| MX | mx14.gmoserver.jp ⭐ | ||||||
| A | 157.7.231.196🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | mx14.gmoserver.jp | ||||||
| TXT | v=spf1 include:spf14.gmoserver.jp ~all | ||||||
| SOA | dns01.gmoserver.jphostmaster@tjschool.jp 2016-06-15 #12 | ||||||
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=1774647902 | ||||||
Subdomains
www.tjschool.jp |
Same first word
tjschool.jp |
Similar names
DNS History
4 records (4 active, 0 former)
●NSdns01.gmoserver.jp2016-12-28 → 2026-03-27 · 2 obs
● 2026-03-27 22:22:02
●NSdns02.gmoserver.jp2016-12-28 → 2026-03-27 · 2 obs
● 2026-03-27 22:22:02
●MXmx14.gmoserver.jp2016-12-28 → 2026-03-27 · 2 obs
● 2026-03-27 22:22:02
●A157.7.231.1922016-12-28 → 2026-03-27 · 2 obs
● 2026-03-27 22:22:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, d.dns.jp, e.dns.jp, b.dns.jp... | - |
| tjschool.jp | dns01.gmoserver.jp, dns02.gmoserver.jp | - |
✅ Authoritative Response
Server:157.7.33.81
NS records: dns01.gmoserver.jp, dns02.gmoserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tjschool.jp (unsigned zone)
⏱️ Timing
Total: 2013ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.7.231.192 |
| NS | 2 | dns01.gmoserver.jp, dns02.gmoserver.jp |
| MX | 1 | mx14.gmoserver.jp (pri: 10) |
| TXT | 1 | v=spf1 include:spf14.gmoserver.jp ~all |
| SOA | 1 | dns01.gmoserver.jp hostmaster.tjschool.j |
Analysis
Hierarchy
tjschool.jp is the parent of www.tjschool.jp.
IP Addresses
tjschool.jp resolves to one IP number: 157.7.231.192.
other host names including www.ied.co.jp, albakk.net, www.a-rec.co.jp, ijar.jp and cestate.jp share IP numbers with tjschool.jp.
Name Servers
tjschool.jp is delegated to two name servers dns01.gmoserver.jp and dns02.gmoserver.jp.
tjschool.jp shares the same name server setup as other domains, for instance kamisuke.com, jpdom.com, juiz.biz, naki-s.com and cyber-sky.net.
tjschool.jp shares name servers with other domains at least partially, for example kobe-m.com and mhr7777.com.
Host names with one IP number:
dns01.gmoserver.jp points to 157.7.33.81
dns02.gmoserver.jp points to 157.7.34.81
Mail Servers
tjschool.jp is handled by a single mail server, mx14.gmoserver.jp.
tjschool.jp shares the same mail server setup as other domains, for instance i-oc.co.jp, sakula.jp, jupimar.com, ac-blue.com and yasakahousing-honbu.com.
mx14.gmoserver.jp resolves to IP 157.7.231.196.