admin.tdd.edu.vn - robtex.com

admin.tdd.edu.vn

DNSSEC⚠️ Not signed
A103.175.146.141πŸ‡»πŸ‡³ VTDC-AS-VN103.175.146.0/23 IDS-CLOUDBASE-VN

tdd.edu.vn

DNSSEC⚠️ Not signed
A45.77.32.247πŸ‡ΈπŸ‡¬ AS-VULTR45.77.32.0/20 Vultr Assigned Prefix
NSns4.tenten.vn ⭐
NSns5.tenten.vn
NSns6.tenten.vn
MXtdd-edu-vn.mail.protection.outlook.com ⭐
TXTv=spf1 include:spf.protection.outlook.com -all
TXTMS=ms57952373
SOAns4.tenten.vnhostmaster@tdd.edu.vn 2026-04-06 #18

Subdomains

Same first word

Similar names

DNS History

1 record (1 active, 0 former)

A103.175.146.141
●A103.175.146.1412026-05-01 β†’ 2026-05-09 Β· 2 obs
● 2026-05-01 00:05:24
● 2026-05-09 20:11:20

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
vnc.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn...-
tdd.edu.vnns6.tenten.vn, ns4.tenten.vn, ns5.tenten.vn-

βœ… Authoritative Response

Server:103.18.7.205

NS records: ns6.tenten.vn, ns4.tenten.vn, ns5.tenten.vn

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tdd.edu.vn (unsigned zone)

⏱️ Timing

Total: 2362ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1103.175.146.141

Analysis

Hierarchy

admin.tdd.edu.vn is the parent of v2.admin.tdd.edu.vn.

IP Addresses

admin.tdd.edu.vn resolves to one IP number: 103.175.146.141.

other host names including igen.edu.vn, plasticstchem.vn, online.tdd.edu.vn, inchamhanoi.vn and lienvietcons.vn share IP numbers with admin.tdd.edu.vn.