tdttech.com.vn - robtex.com

tdttech.com.vn

DNSSEC⚠️ Not signed
A115.146.127.158🇻🇳 CMC-2115.146.127.0/24 CMCTELECOM-VN
PTRquad3.host999.net
NSdns69.viethost.net ⭐
A115.146.127.158🇻🇳 CMC-2115.146.127.0/24 CMCTELECOM-VN
PTRquad3.host999.net
NSdns70.viethost.net
A115.146.127.158🇻🇳 CMC-2115.146.127.0/24 CMCTELECOM-VN
PTRquad3.host999.net
MXmail.tdttech.com.vn ⭐
A115.146.127.158🇻🇳 CMC-2115.146.127.0/24 CMCTELECOM-VN
PTRquad3.host999.net
TXTv=spf1 a mx ip4:115.146.127.158 ~all
SOAdns69.viethost.nethostmaster@tdttech.com.vn 2023-11-16 #0

com.vn

DNSSEC⚠️ Not signed
NSdns-master.vnnic.vn ⭐
NSa.dns-servers.vn ⚠️ Not in parent delegation
NSb.dns-servers.vn ⚠️ Not in parent delegation
NSc.dns-servers.vn ⚠️ Not in parent delegation
NSd.dns-servers.vn ⚠️ Not in parent delegation
NSe.dns-servers.vn ⚠️ Not in parent delegation
NSf.dns-servers.vn ⚠️ Not in parent delegation
NSg.dns-servers.vn ⚠️ Not in parent delegation
NSh.dns-servers.vn ⚠️ Not in parent delegation
SOAdns-master.vnnic.vnpostmaster@vnnic.vn serial=2022667484

Subdomains

mail.tdttech.com.vn

Same first word

tdttech.com.vn

DNS History

16 records (4 active, 12 former)

20162017201820192020202120222023202420252026NSdns69.viethost.netdns70.viethost.netdns12.fpt.vnisp-dns1.fpt.vnMXmail.tdttech.com.vnalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.comaspmx5.googlemail.comA115.146.127.158115.146.126.11123.30.181.9442.112.28.18
○NSdns12.fpt.vn2015-06-02 → 2017-09-06 · 4 obs
● 2015-06-02 16:05:56
● 2017-09-06 20:34:28
○ 2026-02-28 11:24:58
○ 2026-04-13 01:24:04
●NSdns69.viethost.net2026-02-28 → 2026-04-13 · 3 obs
○ 2017-09-06 20:34:28
● 2026-02-28 11:24:58
● 2026-04-13 01:24:04
●NSdns70.viethost.net2026-02-28 → 2026-04-13 · 3 obs
○ 2017-09-06 20:34:28
● 2026-02-28 11:24:58
● 2026-04-13 01:24:04
○NSisp-dns1.fpt.vn2015-06-02 → 2017-09-06 · 4 obs
● 2015-06-02 16:05:56
● 2017-09-06 20:34:28
○ 2026-02-28 11:24:58
○ 2026-04-13 01:24:04
○MXalt1.aspmx.l.google.com2015-06-02 → 2017-09-06 · 4 obs
● 2015-06-02 16:05:56
● 2017-09-06 20:34:28
○ 2026-02-28 11:24:58
○ 2026-04-13 01:24:04
○MXalt2.aspmx.l.google.com2015-06-02 → 2017-09-06 · 4 obs
● 2015-06-02 16:05:56
● 2017-09-06 20:34:28
○ 2026-02-28 11:24:58
○ 2026-04-13 01:24:04
○MXaspmx.l.google.com2015-06-02 → 2017-09-06 · 4 obs
● 2015-06-02 16:05:56
● 2017-09-06 20:34:28
○ 2026-02-28 11:24:58
○ 2026-04-13 01:24:04
○MXaspmx2.googlemail.com2015-06-02 → 2017-09-06 · 4 obs
● 2015-06-02 16:05:56
● 2017-09-06 20:34:28
○ 2026-02-28 11:24:58
○ 2026-04-13 01:24:04
○MXaspmx3.googlemail.com2015-06-02 → 2017-09-06 · 4 obs
● 2015-06-02 16:05:56
● 2017-09-06 20:34:28
○ 2026-02-28 11:24:58
○ 2026-04-13 01:24:04
○MXaspmx4.googlemail.com2015-06-02 → 2017-09-06 · 4 obs
● 2015-06-02 16:05:56
● 2017-09-06 20:34:28
○ 2026-02-28 11:24:58
○ 2026-04-13 01:24:04
○MXaspmx5.googlemail.com2015-06-02 → 2017-09-06 · 4 obs
● 2015-06-02 16:05:56
● 2017-09-06 20:34:28
○ 2026-02-28 11:24:58
○ 2026-04-13 01:24:04
●MXmail.tdttech.com.vn2026-02-28 → 2026-04-13 · 3 obs
○ 2017-09-06 20:34:28
● 2026-02-28 11:24:58
● 2026-04-13 01:24:04
○A115.146.126.112015-06-02 → 2015-06-02 · 3 obs
● 2015-06-02 16:05:56
○ 2015-09-11 07:36:00
○ 2026-04-13 01:24:04
●A115.146.127.1582026-02-28 → 2026-04-13 · 3 obs
○ 2017-09-06 20:34:28
● 2026-02-28 11:24:58
● 2026-04-13 01:24:04
○A123.30.181.942015-09-11 → 2016-05-17 · 5 obs
○ 2015-06-02 16:05:56
● 2015-09-11 07:36:00
● 2016-05-17 17:40:46
○ 2017-02-10 21:23:32
○ 2026-04-13 01:24:04
○A42.112.28.182017-02-10 → 2017-09-06 · 5 obs
○ 2016-05-17 17:40:46
● 2017-02-10 21:23:32
● 2017-09-06 20:34:28
○ 2026-02-28 11:24:58
○ 2026-04-13 01:24:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
vnb.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn, a.dns-servers.vn...-
tdttech.com.vndns70.viethost.net, dns69.viethost.net-

✅ Authoritative Response

Server:115.146.127.158

NS records: dns70.viethost.net, dns69.viethost.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tdttech.com.vn (unsigned zone)

⏱️ Timing

Total: 1787ms | Queries: -

📄 Records

TypeCountSample Data
A1115.146.127.158
NS2dns70.viethost.net, dns69.viethost.net
MX1mail.tdttech.com.vn (pri: 10)
TXT1v=spf1 a mx ip4:115.146.127.158 ~all
SOA1dns69.viethost.net hostmaster.tdttech.co

Analysis

Hierarchy

The parent of mail.tdttech.com.vn is tdttech.com.vn.

IP Addresses

tdttech.com.vn points to a single IP address: 115.146.127.158.

Other host names such as mail.anylock.vn, ns34.host999.net, cayxanhhoalac.com.vn, tanbinhminh.com and ns33.host999.net share IPs with tdttech.com.vn.

Name Servers

Two name servers dns69.viethost.net and dns70.viethost.net handle the delegation for tdttech.com.vn.

tdttech.com.vn uses the same name server setup as other domains, for example quansuvn.net and giakhanh.com.

tdttech.com.vn at least partially shares name servers with other domains, for example hanoioldquartertravel.com, viethost.vn, 360news.com.vn, xahoingaynay.com.vn and viethost.net.

These name servers are commonly used with dns67.viethost.net and dns59.viethost.net and dns21.viethost.net.

Host names with a single IP:

dns69.viethost.net points to 115.146.127.158.

dns70.viethost.net points to 115.146.127.158.

Host names pointing to 115.146.127.158: dns69.viethost.net and dns70.viethost.net.

Mail Servers

The mail.tdttech.com.vn mail server handles tdttech.com.vn.

mail.tdttech.com.vn points to a single IP number: 115.146.127.158.