webmail.tcdevelopment.edu.vn - robtex.com
webmail.tcdevelopment.edu.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 154.91.56.188🇸🇨 PEGTECHINC154.91.48.0/20 Arosscloud Inc | ||||||
tcdevelopment.edu.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.45.229.40🇻🇳 QTSP103.45.229.0/24 CMI (Customer Route) | ||||||
| NS | ns1.dns.net.vn ⭐ | ||||||
| NS | ns2.dns.net.vn | ||||||
| MX | mail.tcdevelopment.edu.vn ⭐ | ||||||
| TXT | v=spf1 a mx ip4:103.45.229.114 ~all | ||||||
| SOA | ns1.dns.net.vnwebmaster@dns.net.vn serial=1765936861 | ||||||
Subdomains
dddd.webmail.tcdevelopment.edu.vn |
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A154.91.56.1882026-05-01 → 2026-05-10 · 2 obs
● 2026-05-01 00:49:20
● 2026-05-10 02:21:28
● 2026-05-10 02:21:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | c.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn... | - |
| tcdevelopment.edu.vn | ns1.dns.net.vn, ns2.dns.net.vn | - |
✅ Authoritative Response
Server:210.211.108.160
NS records: ns1.dns.net.vn, ns2.dns.net.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tcdevelopment.edu.vn (unsigned zone)
⏱️ Timing
Total: 2169ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 154.91.56.188 |
Analysis
Hierarchy
The parent of dddd.webmail.tcdevelopment.edu.vn is webmail.tcdevelopment.edu.vn.
IP Addresses
webmail.tcdevelopment.edu.vn points to an IP address: 154.91.56.188.
other host names include website.webdisk.tcdevelopment.edu.vn, wbsubdomain.a.bb.ccc.dddd.cpcontacts.tcdevelopment.edu.vn, 74acecd5-fdfd-4e36-8eeb-ab5c949e4100.tcdevelopment.edu.vn, m.tcdevelopment.edu.vn and bb.ccc.dddd.webdisk.tcdevelopment.edu.vn; they share IP numbers with webmail.tcdevelopment.edu.vn.