tbgcschool.com - robtex.com
tbgcschool.com
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=1776209407 | ||||||
MX for
tbgcschool.com |
Same first word
tbgcschool.com |
Similar names
DNS History
7 records (7 active, 0 former)
●NSns1.xserver.jp2016-12-20 → 2026-04-14 · 2 obs
● 2026-04-14 23:30:48
●NSns2.xserver.jp2016-12-20 → 2026-04-14 · 2 obs
● 2026-04-14 23:30:48
●NSns3.xserver.jp2016-12-20 → 2026-04-14 · 2 obs
● 2026-04-14 23:30:48
●NSns4.xserver.jp2016-12-20 → 2026-04-14 · 2 obs
● 2026-04-14 23:30:48
●NSns5.xserver.jp2016-12-20 → 2026-04-14 · 2 obs
● 2026-04-14 23:30:48
●MXtbgcschool.com2016-12-20 → 2026-04-14 · 2 obs
● 2026-04-14 23:30:48
●A183.90.253.252016-12-20 → 2026-04-14 · 2 obs
● 2026-04-14 23:30:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| tbgcschool.com | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | - |
✅ Authoritative Response
Server:202.226.37.247
NS records: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tbgcschool.com (unsigned zone)
⏱️ Timing
Total: 366ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.90.253.25 |
| NS | 5 | ns1.xserver.jp, ns3.xserver.jp... |
| MX | 1 | tbgcschool.com (pri: 0) |
| TXT | 1 | v=spf1 +a:sv1424.xserver.jp +a:tbgcschoo |
| SOA | 1 | ns1.xserver.jp root.sv0.xserver.jp |
Analysis
Mail Server Role
For tbgcschool.com, the mail server is tbgcschool.com.
IP Addresses
tbgcschool.com resolves to one IP number: 183.90.253.25.
other host names including consulting-navi.com, ns1.kirari.ne.jp, www.testdayo.biz, applemacjp.com and waseitai.com share IP numbers with tbgcschool.com.
Name Servers
tbgcschool.com is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.
tbgcschool.com at least partially shares name servers with other domains, for instance rs-x.com, healthychickenchoices.com, k-tokiwa.co.jp, ma(0x73686974)aki.com and jigen.net.
Host names with three IP numbers:
ns1.xserver.jp points to: 202.226.36.164, 202.226.36.170 and 202.226.36.246; ns4.xserver.jp points to: 183.90.224.226, 183.90.224.230 and 202.226.39.247; ns5.xserver.jp points to: 157.112.182.218, 157.112.182.220 and 202.226.37.247.
Host names with one IP number:
ns2.xserver.jp points to: 35.72.43.26; ns3.xserver.jp points to: 202.226.36.247.
Mail Servers
tbgcschool.com is served by a single mail server, tbgcschool.com.
tbgcschool.com resolves to IP 183.90.253.25.