tdd.tedfast.vn - robtex.com

tdd.tedfast.vn

DNSSECโš ๏ธ Not signed
A103.175.146.141๐Ÿ‡ป๐Ÿ‡ณ VTDC-AS-VN103.175.146.0/23 IDS-CLOUDBASE-VN
A103.175.147.35๐Ÿ‡ป๐Ÿ‡ณ VTDC-AS-VN103.175.146.0/23 IDS-CLOUDBASE-VN

tedfast.vn

DNSSECโš ๏ธ Not signed
A103.175.146.19๐Ÿ‡ป๐Ÿ‡ณ VTDC-AS-VN103.175.146.0/23 IDS-CLOUDBASE-VN
NSns1.dotvndns.vn โญ
NSns2.dotvndns.vn
NSnsbak.dotvndns.com
MXsmtp.google.com โญ
TXTgoogle-site-verification=e6rDOsD80H4e1udq3XfIl6PDsIxf2bsDzNKUio4g2Jo
SOAns1.dotvndns.vnhostmaster@tedfast.vn 2026-04-25 #2

Same first word

Similar names

DNS History

2 records (2 active, 0 former)

A103.175.146.141103.175.147.35
โ—A103.175.146.1412026-05-01 โ†’ 2026-05-09 ยท 2 obs
โ— 2026-05-01 15:23:14
โ— 2026-05-09 18:21:50
โ—A103.175.147.352026-05-01 โ†’ 2026-05-09 ยท 2 obs
โ— 2026-05-01 15:23:14
โ— 2026-05-09 18:21:50

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
vna.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...-
tedfast.vnns2.dotvndns.vn, ns1.dotvndns.vn, nsbak.dotvndns.com4 records

โœ… Authoritative Response

Server:222.255.121.247

NS records: ns2.dotvndns.vn, ns1.dotvndns.vn, nsbak.dotvndns.com

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for tedfast.vn (unsigned zone)

โฑ๏ธ Timing

Total: 1280ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A2103.175.147.35, 103.175.146.141

๐Ÿ“Œ Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.dotvndns.vn, ns2.dotvndns.vn, ns1.dotvndns.vn...)

Analysis

IP Addresses

tdd.tedfast.vn points to two IP numbers: 103.175.146.141 and 103.175.147.35.

Other host names, for instance truongphucsteel.com.vn, sc5.vn, bssvn.com, thuexedulich3t.vn and admin.tdd.edu.vn share IP numbers with tdd.tedfast.vn.