nettech.vn - robtex.com

nettech.vn

DNSSEC⚠️ Not signed
A103.138.88.20πŸ‡»πŸ‡³ VNPT-AS-VN103.138.88.0/23 VNPT-NET
NSns4.tenten.vn ⭐
A2404:f080:1101:302:a163:44:193:20πŸ‡»πŸ‡³ GMO-ZCOM-AS-VN2404:f080:1000::/36 GMO-Z.com RUNSYSTEM JSC. Ocean Park Building 6th Floor, 1 Dao Duy Anh, Phuong Mai Ward, Dong Da Dist, Ha Noi
PTRns4.tenten.vn
A103.18.7.204πŸ‡»πŸ‡³ GMO-ZCOM-AS-VN103.18.6.0/23 RUNSYSTEM-VN
PTRns4.tenten.vn
NSns5.tenten.vn
A2404:f080:1101:302:a163:44:193:21πŸ‡»πŸ‡³ GMO-ZCOM-AS-VN2404:f080:1000::/36 GMO-Z.com RUNSYSTEM JSC. Ocean Park Building 6th Floor, 1 Dao Duy Anh, Phuong Mai Ward, Dong Da Dist, Ha Noi
PTRns5.tenten.vn
A103.18.7.205πŸ‡»πŸ‡³ GMO-ZCOM-AS-VN103.18.6.0/23 RUNSYSTEM-VN
PTRns5.tenten.vn
NSns6.tenten.vn
A2404:f080:1101:302:a163:44:193:22πŸ‡»πŸ‡³ GMO-ZCOM-AS-VN2404:f080:1000::/36 GMO-Z.com RUNSYSTEM JSC. Ocean Park Building 6th Floor, 1 Dao Duy Anh, Phuong Mai Ward, Dong Da Dist, Ha Noi
PTRns6.tenten.vn
A52.74.6.184πŸ‡ΈπŸ‡¬ Amazon52.74.0.0/16 SIN prefix
PTRec2-52-74-6-184.ap-southeast-1.compute.amazonaws.com
MXpro213.emailserver.vn ⭐
A103.110.129.37πŸ‡»πŸ‡³ AXYS-VN103.110.128.0/23
PTRpro213.emailserver.vn
TXTv=spf1 mx include:emailserver.vn include:spf.protection.outlook.com -all
SOAns4.tenten.vnhostmaster@nettech.vn 2025-10-21 #21

vn

DNSSECπŸ”’ Signed (DS record present)
NSdns-master.vnnic.vn ⭐
NSa.dns-servers.vn
NSb.dns-servers.vn
NSc.dns-servers.vn
NSd.dns-servers.vn
NSe.dns-servers.vn
NSf.dns-servers.vn
NSg.dns-servers.vn
NSh.dns-servers.vn
SOAdns-master.vnnic.vnpostmaster@vnnic.vn serial=2030754735

Same first word

Similar names

DNS History

7 records (5 active, 2 former)

202120222023202420252026NSns4.tenten.vnns5.tenten.vnns6.tenten.vnMXpro213.emailserver.vnmail.nettech.vnA103.138.88.20115.146.126.39
●NSns4.tenten.vn2020-04-07 β†’ 2026-05-10 Β· 2 obs
● 2020-04-07 15:56:42
● 2026-05-10 15:41:16
●NSns5.tenten.vn2020-04-07 β†’ 2026-05-10 Β· 2 obs
● 2020-04-07 15:56:42
● 2026-05-10 15:41:16
●NSns6.tenten.vn2020-04-07 β†’ 2026-05-10 Β· 2 obs
● 2020-04-07 15:56:42
● 2026-05-10 15:41:16
β—‹MXmail.nettech.vn2020-04-07 β†’ 2020-04-07 Β· 3 obs
● 2020-04-07 15:56:42
β—‹ 2026-05-02 20:41:28
β—‹ 2026-05-10 15:41:16
●MXpro213.emailserver.vn2026-05-02 β†’ 2026-05-10 Β· 3 obs
β—‹ 2020-04-07 15:56:42
● 2026-05-02 20:41:28
● 2026-05-10 15:41:16
●A103.138.88.202026-05-02 β†’ 2026-05-10 Β· 3 obs
β—‹ 2020-04-07 15:56:42
● 2026-05-02 20:41:28
● 2026-05-10 15:41:16
β—‹A115.146.126.392020-04-07 β†’ 2020-04-07 Β· 3 obs
● 2020-04-07 15:56:42
β—‹ 2026-05-02 20:41:28
β—‹ 2026-05-10 15:41:16

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
vnc.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn...-
nettech.vnns5.tenten.vn, ns6.tenten.vn, ns4.tenten.vn-

βœ… Authoritative Response

Server:103.18.7.205

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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nettech.vn (unsigned zone)

⏱️ Timing

Total: 2249ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1103.138.88.20
NS3ns6.tenten.vn, ns4.tenten.vn...
MX1pro213.emailserver.vn (pri: 10)
TXT1v=spf1 mx include:emailserver.vn include
SOA1ns4.tenten.vn hostmaster.nettech.vn

Analysis

IP Addresses

nettech.vn points to a single IP number: 103.138.88.20.

other host names for instance mei.vn, detsa.com.vn, nambinhduongvn.com, www.tankhai.edu.vn and vinfastnewcity.com.vn share IP numbers with nettech.vn.

Name Servers

nettech.vn is delegated to three name servers: ns4.tenten.vn, ns5.tenten.vn and ns6.tenten.vn.

nettech.vn at least partially shares name servers with other domains, for instance cafeconsoc.com.vn, vtax.vn, tamvietthanhhoa.edu.vn, galaxycommunications.com.vn and kinhtevadubao.com.vn.

These name servers are commonly used with ns1.tenten.vn, ns2.tenten.vn and ns3.tenten.vn.

Host names with two IP numbers:

Host ns4.tenten.vn points to 2404:f080:1101:302:a163:44:193:20 and 103.18.7.204.

Host ns5.tenten.vn points to 2404:f080:1101:302:a163:44:193:21 and 103.18.7.205.

Host ns6.tenten.vn points to 2404:f080:1101:302:a163:44:193:22 and 52.74.6.184.

Mail Servers

nettech.vn is handled by a single mail server, pro213.emailserver.vn.

nettech.vn shares the same mail server setup as other domains, for instance redlaw.vn, inlitech.vn, lilam.vn, iteccom.vn and lalamountainview.vn.

nettech.vn shares some mail servers with other domains, at least partially, for instance newpack.vn and hme.edu.vn.

Host name pro213.emailserver.vn points to IP address 103.110.129.37.