lesmart.vn - robtex.com

lesmart.vn

DNSSEC⚠️ Not signed
A103.7.6.21🇻🇳 SAPO-VN103.7.6.0/24
NSns1.dkt.com.vn ⭐
A112.213.89.3🇻🇳 SUPERDATA112.213.89.0/24 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
PTRns1.dotvndns.vn
NSns2.dkt.com.vn
A222.255.121.247🇻🇳 VDC222.255.121.0/24 VNPT
PTRstatic.vdc.vn
PTRstatic.vnpt.vn
MXmail9046.maychuemail.com ⭐
A112.213.90.46🇻🇳 SUPERDATA112.213.90.0/24 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
PTRmail9046.maychuemail.com
MXmx9046.maychuemail.net(10)
A112.213.90.46🇻🇳 SUPERDATA112.213.90.0/24 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
PTRmail9046.maychuemail.com
TXTv=spf1 include:spf.maychuemail.com ~all
SOAns1.dkt.com.vnhostmaster@lesmart.vn 2026-01-16 #20

vn

DNSSEC🔒 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=2030753415

Subdomains

mail.lesmart.vn

Same first word

lesmart.vn
lesmart.com

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DNS History

7 records (5 active, 2 former)

202120222023202420252026NSns1.dkt.com.vnns2.dkt.com.vnMXmail9046.maychuemail.commx9046.maychuemail.netmail.lesmart.vnA103.7.6.21210.245.8.141
●NSns1.dkt.com.vn2020-04-10 → 2026-05-09 · 2 obs
● 2020-04-10 09:29:58
● 2026-05-09 18:13:26
●NSns2.dkt.com.vn2020-04-10 → 2026-05-09 · 2 obs
● 2020-04-10 09:29:58
● 2026-05-09 18:13:26
○MXmail.lesmart.vn2020-04-10 → 2020-04-10 · 3 obs
● 2020-04-10 09:29:58
○ 2026-04-09 06:44:42
○ 2026-05-09 18:13:26
●MXmail9046.maychuemail.com2026-04-09 → 2026-05-09 · 3 obs
○ 2020-04-10 09:29:58
● 2026-04-09 06:44:42
● 2026-05-09 18:13:26
●MXmx9046.maychuemail.net2026-04-09 → 2026-05-09 · 3 obs
○ 2020-04-10 09:29:58
● 2026-04-09 06:44:42
● 2026-05-09 18:13:26
●A103.7.6.212026-04-09 → 2026-05-09 · 3 obs
○ 2020-04-10 09:29:58
● 2026-04-09 06:44:42
● 2026-05-09 18:13:26
○A210.245.8.1412020-04-10 → 2020-04-10 · 3 obs
● 2020-04-10 09:29:58
○ 2026-04-09 06:44:42
○ 2026-05-09 18:13:26

🔍 DNS Trace

Analysis

Hierarchy

The parent of mail.lesmart.vn is lesmart.vn.

IP Addresses

lesmart.vn points to an IP address: 103.7.6.21.

other host names include upf100.vn, duhocgk.edu.vn, www.satomart.vn, satomart.vn and promed.com.vn; they share IP numbers with lesmart.vn.

Name Servers

Two name servers ns1.dkt.com.vn and ns2.dkt.com.vn handle the delegation for lesmart.vn.

lesmart.vn shares the same name server setup as other domains, for instance smartid.com.vn, vailauphongsach.com, sneakersaigon.com, alooto.vn and shopnuilua.vn.

lesmart.vn at least partially shares name servers with other domains, for instance ototot.com.vn, vifood.com.vn, vinatech-medical.com, heavenshop.com.vn and namban.vn.

These name servers are commonly used with the name servers ns1.dotvndns.vn, ns3.dkt.com.vn, ns2.sapo.vn, ns1.sapo.vn, ns1.pavietnam.vn, ns4.dkt.com.vn, nsbak.pavietnam.net and ns2.pavietnam.vn.

Host names with one IP:

ns1.dkt.com.vn points to: 112.213.89.3

ns2.dkt.com.vn points to: 222.255.121.247

Mail Servers

lesmart.vn is handled by two mail servers: mail9046.maychuemail.com and mx9046.maychuemail.net.

lesmart.vn uses the same mail server setup as other domains, for instance greenofc.com, betterseafoods.vn, alphavn.com.vn, aquadelta.vn and minhthang.vn.

lesmart.vn shares at least partially some mail servers with other domains, for instance nhatha.com.vn, gea.com.vn, shaiya-plus.com, foodsforyou.vn and vbngroup.vn.

Host names with a single IP

mail9046.maychuemail.com points to 112.213.90.46

mx9046.maychuemail.net points to 112.213.90.46

Host names that point to 112.213.90.46: mail9046.maychuemail.com and mx9046.maychuemail.net