mail.lead.edu.vn - robtex.com

mail.lead.edu.vn

DNSSEC⚠️ Not signed
A103.77.162.20🇻🇳 SUPERDATA103.77.162.0/24 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
PTRfirefoot.maychu.cloud

lead.edu.vn

DNSSEC⚠️ Not signed
A103.77.162.20🇻🇳 SUPERDATA103.77.162.0/24 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
NSns1.pavietnam.vn ⭐
NSns2.pavietnam.vn
NSnsbak.pavietnam.net
MXmail.lead.edu.vn ⭐
TXTzoho-verification=zb92129237.zmverify.zoho.com
TXTv=spf1 ip4:103.77.162.20 +a +mx +ip4:103.77.162.2 ~all
SOAns1.pavietnam.vnhostmaster@lead.edu.vn 2023-04-25 #19

MX for

lead.edu.vn

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DNS History

1 record (1 active, 0 former)

A103.77.162.20
●A103.77.162.202026-05-01 → 2026-05-09 · 2 obs
● 2026-05-01 00:55:20
● 2026-05-09 15:04:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
vna.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, f.dns-servers.vn...-
lead.edu.vnns2.pavietnam.vn, ns1.pavietnam.vn, nsbak.pavietnam.net-

✅ Authoritative Response

Server:222.255.121.247

NS records: ns2.pavietnam.vn, ns1.pavietnam.vn, nsbak.pavietnam.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for lead.edu.vn (unsigned zone)

⏱️ Timing

Total: 2152ms | Queries: -

📄 Records

TypeCountSample Data
A1103.77.162.20

Analysis

Mail Server Role

mail.lead.edu.vn serves as a mail server for lead.edu.vn.

IP Addresses

mail.lead.edu.vn resolves to one IP number: 103.77.162.20.

Other host names, for instance handyman.com.vn, mail.bobashop.vn, nhanong24h.com, www.vietpaper.com and itccorp.com.vn share IP numbers with mail.lead.edu.vn.