eratech.com.vn - robtex.com

eratech.com.vn

DNSSEC⚠️ Not signed
A103.15.50.154🇻🇳 ODS-AS-VN103.15.50.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi
NSns68.vietnetnam.com ⭐
A210.86.239.168🇻🇳 NETNAM-AS-AP210.86.239.0/24 NETNAM-VN
PTRserver60.vietnetnam.com
NSns69.vietnetnam.com
A210.86.239.169🇻🇳 NETNAM-AS-AP210.86.239.0/24 NETNAM-VN
PTRmail.pntek.vn
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c23::1b🇺🇸 Google2607:f8b0:4004::/48
PTRyuiadrs-in-f27.1e100.net
A142.251.179.26🇺🇸 Google142.251.179.0/24
PTRpd-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1a🇨🇱 Google2800:3f0:4003::/48
A108.177.123.27🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1a🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.27🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f27.1e100.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
TXTv=spf1 include:_spf.google.com ~all
TXTgoogle-site-verification=1LRFweZHy9k5lZyAnzqRwCBWkG0Om1AH2_ehEtpE3Jg
SOAns68.vietnetnam.comserver@mail60.vietnetnam.com 2026-03-31 #1

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=2022715380

Subdomains

www.eratech.com.vn

Same first word

eratech.sarl
eratech.ru
eratech.pl
eratech.com.my
eratech.com.br
eratech.org
eratech.cl
eratech.com.ua
eratech.com.de
eratech.net
eratech.com.vn
eratech.com
eratech.us
eratech.my
eratech.id

Similar names

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reteach.eu
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cathree.com
techera.net
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hectare.ru
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arteche.eu
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chatree.net
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teacher.hk
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techera.ir
aertech.es
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teachre.com
hectare.fr
rehatec.ch
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teacher.fr
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createh.com
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techrea.com
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teacher.co.il
teacher.com.cn
theacre.info
cheater.ninja
acthree.com
teacher.digital
aertech.fr
cheater.cz
reteach.biz
therace.ru
acheter.ca
cheater.ru
teacher.education
hectare.it
teacher.bg
cheater.us
cheater.in

DNS History

13 records (8 active, 5 former)

20162017201820192020202120222023202420252026NSns68.vietnetnam.comns69.vietnetnam.comns1.vietnamnetweb.comns2.vietnamnetweb.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA103.15.50.154128.199.250.123
○NSns1.vietnamnetweb.com2015-05-19 → 2016-05-01 · 4 obs
● 2015-05-19 13:49:16
● 2016-05-01 16:35:18
○ 2026-05-01 08:22:06
○ 2026-05-14 12:45:14
○NSns2.vietnamnetweb.com2015-05-19 → 2016-05-01 · 4 obs
● 2015-05-19 13:49:16
● 2016-05-01 16:35:18
○ 2026-05-01 08:22:06
○ 2026-05-14 12:45:14
●NSns68.vietnetnam.com2026-05-01 → 2026-05-14 · 3 obs
○ 2016-05-01 16:35:18
● 2026-05-01 08:22:06
● 2026-05-14 12:45:14
●NSns69.vietnetnam.com2026-05-01 → 2026-05-14 · 3 obs
○ 2016-05-01 16:35:18
● 2026-05-01 08:22:06
● 2026-05-14 12:45:14
●MXalt1.aspmx.l.google.com2015-05-19 → 2026-05-14 · 5 obs
● 2015-05-19 13:49:16
● 2026-05-06 02:47:16
○ 2026-05-08 11:43:08
● 2026-05-14 12:45:10
● 2026-05-14 12:45:14
●MXalt2.aspmx.l.google.com2015-05-19 → 2026-05-14 · 5 obs
● 2015-05-19 13:49:16
● 2026-05-06 02:47:16
○ 2026-05-08 11:43:08
● 2026-05-14 12:45:10
● 2026-05-14 12:45:14
●MXalt3.aspmx.l.google.com2026-05-01 → 2026-05-14 · 6 obs
○ 2016-05-01 16:35:18
● 2026-05-01 08:22:06
● 2026-05-06 02:47:16
○ 2026-05-08 11:43:08
● 2026-05-14 12:45:10
● 2026-05-14 12:45:14
●MXalt4.aspmx.l.google.com2026-05-01 → 2026-05-14 · 6 obs
○ 2016-05-01 16:35:18
● 2026-05-01 08:22:06
● 2026-05-06 02:47:16
○ 2026-05-08 11:43:08
● 2026-05-14 12:45:10
● 2026-05-14 12:45:14
●MXaspmx.l.google.com2015-05-19 → 2026-05-14 · 5 obs
● 2015-05-19 13:49:16
● 2026-05-06 02:47:16
○ 2026-05-08 11:43:08
● 2026-05-14 12:45:10
● 2026-05-14 12:45:14
○MXaspmx2.googlemail.com2015-05-19 → 2016-05-01 · 4 obs
● 2015-05-19 13:49:16
● 2016-05-01 16:35:18
○ 2026-05-01 08:22:06
○ 2026-05-14 12:45:14
○MXaspmx3.googlemail.com2015-05-19 → 2016-05-01 · 4 obs
● 2015-05-19 13:49:16
● 2016-05-01 16:35:18
○ 2026-05-01 08:22:06
○ 2026-05-14 12:45:14
●A103.15.50.1542026-05-01 → 2026-05-14 · 6 obs
○ 2016-05-01 16:35:18
● 2026-05-01 08:22:06
● 2026-05-06 02:47:16
○ 2026-05-08 11:43:08
● 2026-05-14 12:45:10
● 2026-05-14 12:45:14
○A128.199.250.1232015-05-19 → 2016-05-01 · 4 obs
● 2015-05-19 13:49:16
● 2016-05-01 16:35:18
○ 2026-05-01 08:22:06
○ 2026-05-14 12:45:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
vnd.dns-servers.vn, c.dns-servers.vn, f.dns-servers.vn, b.dns-servers.vn...-
eratech.com.vnns68.vietnetnam.com, ns69.vietnetnam.com-

✅ Authoritative Response

Server:210.86.239.169

NS records: ns68.vietnetnam.com, ns69.vietnetnam.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1422ms | Queries: -

📄 Records

TypeCountSample Data
A1103.15.50.154
NS2ns68.vietnetnam.com, ns69.vietnetnam.com
MX5alt4.aspmx.l.google.com (pri: 10), aspmx.l.google.com (pri: 1)...
TXT2google-site-verification=1LRFweZHy9k5lZy, v=spf1 include:_spf.google.com ~all
SOA1ns68.vietnetnam.com server.mail60.vietne

Analysis

Hierarchy

The parent of www.eratech.com.vn is eratech.com.vn.

IP Addresses

eratech.com.vn points to a single IP address: 103.15.50.154.

Name Servers

Two name servers ns68.vietnetnam.com and ns69.vietnetnam.com handle the delegation for eratech.com.vn.

eratech.com.vn shares the same name server setup as other domains, for example thienduonghanghieu.com, bongbachtuyet.com, baoquyen.edu.vn, cachnhietflexicell.com.vn and smartscreen.top.

eratech.com.vn partially shares name servers with other domains, for example truongtaynama.edu.vn and eishcm.com.

Host names with one IP number:

ns68.vietnetnam.com points to 210.86.239.168; ns69.vietnetnam.com points to 210.86.239.169.

Mail Servers

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

eratech.com.vn shares at least partially some mail servers with other domains, for instance rituaria.com.br, kimjensenstyle.com, farshad.com, ns500698.ns500759.ns500736.ns500736.ns500735.ns500708.ns500576.ns500698.ns500652.ns500619.tracksymphony.com and ns500742.ns500731.ns500742.ns500742.ns500671.ns500704.ns500688.ns500688.ns500291.ns500678.ns500666.ns500142.lusty(0x736c7574)z.com.

these mail servers are often used together with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers

Each host name points to two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4004:c23::1b and 142.251.179.26

alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1a and 108.177.123.27

alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1b and 172.253.116.27

alt3.aspmx.l.google.com points to 2a00:1450:4009:c0f::1a and 192.178.223.27

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