stec.com.vn - robtex.com

stec.com.vn

DNSSEC⚠️ Not signed
A103.221.220.118🇻🇳 AZDIGI-AS-VN103.221.220.0/22 AZDIGI-VN
NSns1.tenten.vn ⭐
A2404:f080:1101:322:a150:95:113:2270🇻🇳 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
PTRns1.tenten.vn
A103.18.7.201🇻🇳 GMO-ZCOM-AS-VN103.18.6.0/23 RUNSYSTEM-VN
PTRns1.tenten.vn
NSns4.tenten.vn
A2404:f080:1101:302:a163:44:193:20🇻🇳 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
A103.18.7.204🇻🇳 GMO-ZCOM-AS-VN103.18.6.0/23 RUNSYSTEM-VN
PTRns4.tenten.vn
NSns5.tenten.vn
A2404:f080:1101:302:a163:44:193:21🇻🇳 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
A103.18.7.205🇻🇳 GMO-ZCOM-AS-VN103.18.6.0/23 RUNSYSTEM-VN
PTRns5.tenten.vn
NSns6.tenten.vn
A2404:f080:1101:302:a163:44:193:22🇻🇳 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
A52.74.6.184🇸🇬 Amazon52.74.0.0/16 SIN prefix
PTRec2-52-74-6-184.ap-southeast-1.compute.amazonaws.com
MXaspmx.l.google.com ⭐
A2a00:1450:4009:c19::1b🇬🇧 Google2a00:1450:4009::/48
A192.178.223.27🇺🇸 Google192.178.223.0/24
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1a🇨🇱 Google2800:3f0:4003::/48
A108.177.123.26🇺🇸 Google108.177.123.0/24
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4023:3003::1b🇺🇸 Google2607:f8b0::/32
PTRyulnkjt-in-f27.1e100.net
A172.253.145.27🇺🇸 Google172.253.145.0/24
PTRyulnkjt-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4023:1015::1a🇺🇸 Google2607:f8b0::/32
PTRyudfwta-in-f26.1e100.net
A172.253.135.26🇺🇸 Google172.253.135.0/24
PTRyudfwta-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c00::1a🇧🇪 Google2a00:1450:400c::/48
PTRws-in-f26.1e100.net
PTRws-in-x1a.1e100.net
A173.194.76.26🇺🇸 Google173.194.76.0/24
PTRws-in-f26.1e100.net
MXmail.stec.com.vn(10)
A45.252.249.11🇻🇳 AZDIGI-AS-VN45.252.248.0/22 AZDIGI-VN
TXTv=spf1 mx a ip4:45.252.249.11 ~all
SOAns1.tenten.vnhostmaster@stec.com.vn 2022-03-02 #11

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=2022706591

Subdomains

mail.stec.com.vn

Same first word

stec.eu
stec.biz
stec.net.br
stec.es
stec.mx
stec.se
stec.co.jp
stec.pt
stec.in
stec.me
stec.com.sg
stec.be
stec.gov.vn
stec.sh.cn
stec.com
stec.com.br
stec.blogspot.com
stec.co.th
stec.sakura.ne.jp
stec.com.ar
stec.co
stec.tv
stec.it
stec.net.au
stec.org
stec.at
stec.ch
stec.jp
stec.ca
stec.com.vn
stec.net.pl
stec.eng.br
stec.nl
stec.cn
stec.dk
stec.com.ua
stec.info.pl
stec.com.au
stec.sk
stec.com.mx
stec.com.uy
stec.ru
stec.asia
stec.ne.jp
stec.fr
stec.com.pl
stec.vn
stec.top
stec.net

Similar names

tecs.biz
sect.fr
cste.info
etcs.ch
tecs.it
etcs.info
ctes.com.br
sect.cc
etcs.cz
tesc.ch
ctse.info
estc.cu
ects.biz
estc.org
esct.jp
ctes.kz
tcse.tw
tesc.nl
etcs.com.mx
stce.fr
tcse.us
setc.se
tsce.de
cest.ca
etcs.eu
tesc.cn
tecs.es
scet.nc
tcse.com.br
setc.com.mx
sect.jp
tces.live
esct.ru
cest.org
tcse.com
ecst.it
cset.nl
cste.ru
cset.ac.in
cste.com.br
ects.ru
cets.co.th
tecs.cz
estc.ma
etsc.org
estc.nl
ects.ie
cets.ru
tces.synology.me
etcs.in
estc.com.tw
cets.de
cste.ch
tsec.ac.th
tecs.eu
tsec.com.au
scet.com
scte.org
tesc.ac.zw
ects.org
tecs.net
estc.info
tesc.education
estc.be
setc.ir
etcs.me
tecs.gr
etsc.fr
cset.cz
cset.com.cn
tecs.kr
scet.in
etcs.biz
ctes.co
tesc.ir
estc.eu
ecst.eu
cest.co.kr
ecst.com
ects.eu
esct.pt
cset.org.in
tsec.ca
tecs.org
setc.co.in
sect.online

DNS History

14 records (11 active, 3 former)

202120222023202420252026NSns1.tenten.vnns4.tenten.vnns5.tenten.vnns6.tenten.vnMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.commail.stec.com.vnaspmx2.googlemail.comaspmx3.googlemail.comA103.221.220.11845.252.249.11
●NSns1.tenten.vn2020-02-22 → 2026-05-09 · 2 obs
● 2020-02-22 02:22:26
● 2026-05-09 12:20:50
●NSns4.tenten.vn2020-02-22 → 2026-05-09 · 2 obs
● 2020-02-22 02:22:26
● 2026-05-09 12:20:50
●NSns5.tenten.vn2020-02-22 → 2026-05-09 · 2 obs
● 2020-02-22 02:22:26
● 2026-05-09 12:20:50
●NSns6.tenten.vn2020-02-22 → 2026-05-09 · 2 obs
● 2020-02-22 02:22:26
● 2026-05-09 12:20:50
●MXalt1.aspmx.l.google.com2026-05-02 → 2026-05-09 · 3 obs
○ 2020-02-22 02:22:26
● 2026-05-02 20:23:20
● 2026-05-09 12:20:50
●MXalt2.aspmx.l.google.com2020-02-22 → 2026-05-09 · 2 obs
● 2020-02-22 02:22:26
● 2026-05-09 12:20:50
●MXalt3.aspmx.l.google.com2026-05-02 → 2026-05-09 · 3 obs
○ 2020-02-22 02:22:26
● 2026-05-02 20:23:20
● 2026-05-09 12:20:50
●MXalt4.aspmx.l.google.com2026-05-02 → 2026-05-09 · 3 obs
○ 2020-02-22 02:22:26
● 2026-05-02 20:23:20
● 2026-05-09 12:20:50
●MXaspmx.l.google.com2020-02-22 → 2026-05-09 · 2 obs
● 2020-02-22 02:22:26
● 2026-05-09 12:20:50
○MXaspmx2.googlemail.com2020-02-22 → 2020-02-22 · 3 obs
● 2020-02-22 02:22:26
○ 2026-05-02 20:23:20
○ 2026-05-09 12:20:50
○MXaspmx3.googlemail.com2020-02-22 → 2020-02-22 · 3 obs
● 2020-02-22 02:22:26
○ 2026-05-02 20:23:20
○ 2026-05-09 12:20:50
●MXmail.stec.com.vn2026-05-02 → 2026-05-09 · 3 obs
○ 2020-02-22 02:22:26
● 2026-05-02 20:23:20
● 2026-05-09 12:20:50
●A103.221.220.1182026-05-02 → 2026-05-09 · 3 obs
○ 2020-02-22 02:22:26
● 2026-05-02 20:23:20
● 2026-05-09 12:20:50
○A45.252.249.112020-02-22 → 2020-02-22 · 3 obs
● 2020-02-22 02:22:26
○ 2026-05-02 20:23:20
○ 2026-05-09 12:20:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
vnc.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn...-
stec.com.vnns6.tenten.vn, ns5.tenten.vn, ns4.tenten.vn-

✅ Authoritative Response

Server:52.74.6.184

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 3601ms | Queries: -

📄 Records

TypeCountSample Data
A1103.221.220.118
NS3NS4.TENTEN.vn, NS6.TENTEN.vn...
MX6ALT2.ASPMX.L.GOOGLE.COM (pri: 5), ALT3.ASPMX.L.GOOGLE.COM (pri: 10)...
TXT1v=spf1 mx a ip4:45.252.249.11 ~all
SOA1ns1.tenten.vn hostmaster.stec.com.vn

Analysis

Hierarchy

stec.com.vn is the parent of mail.stec.com.vn.

IP Addresses

stec.com.vn points to IP number 103.221.220.118.

For instance, other host names fremedpharma.com, yotekvn.com, www.sinhvien.bachkhoasaigon.edu.vn, yduoc.bachkhoasaigon.edu.vn and suphammamnon.bachkhoasaigon.edu.vn share IP numbers with stec.com.vn.

Name Servers

stec.com.vn is delegated to four name servers: ns1.tenten.vn, ns4.tenten.vn, ns5.tenten.vn and ns6.tenten.vn.

stec.com.vn shares name servers with other domains at least partially, for example vsun-solar.com, goldenlands.vn, seikovn.vn, dieuhoachung.com.vn and amthanhanhsangsukien.com.

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

Host names with two IP numbers:

ns1.tenten.vn points to: 2404:f080:1101:322:a150:95:113:2270 and 103.18.7.201

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

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

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

Mail Servers

stec.com.vn is handled by six mail servers: aspmx.l.google.com, mail.stec.com.vn, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

stec.com.vn shares mail servers with other domains at least partially; for instance eunchun.org, dargonzo.com, lacarpa.cat, yeilchurch.net and peachylocs.com.

These mail servers are often used alongside aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

The host name aspmx.l.google.com points to: 2a00:1450:4009:c19::1b and 192.178.223.27.

The host name alt1.aspmx.l.google.com points to: 2800:3f0:4003:c0f::1a and 108.177.123.26.

The host name alt2.aspmx.l.google.com points to: 2607:f8b0:4023:3003::1b and 172.253.145.27.

The host name alt3.aspmx.l.google.com points to: 2607:f8b0:4023:1015::1a and 172.253.135.26.

The host name alt4.aspmx.l.google.com points to: 2a00:1450:400c:c00::1a and 173.194.76.26.

Host names with one IP number:

The host name mail.stec.com.vn points to: 45.252.249.11.