mail.bigstep.vn - robtex.com

mail.bigstep.vn

DNSSEC⚠️ Not signed
A103.200.23.78🇻🇳 VNPT-AS-VN103.200.23.0/24 VNPT-NET
PTRhost78.vietnix.vn

bigstep.vn

DNSSEC⚠️ Not signed
A103.200.23.78🇻🇳 VNPT-AS-VN103.200.23.0/24 VNPT-NET
NSns1.zonedns.vn ⭐
NSns2.zonedns.vn
NSns3.zonedns.vn
NSns4.zonedns.vn
MXaspmx.l.google.com ⭐
MXalt1.aspmx.l.google.com(5)
MXalt2.aspmx.l.google.com(5)
MXalt3.aspmx.l.google.com(10)
MXalt4.aspmx.l.google.com(10)
MXu7kd2w2ukitdppnfolioef6q6kugw24mu2igr4e4v2ehl2ovxuba.mx-verification.google.com(15)
SOAns1.zonedns.vnroot@bigstep.vn 2025-09-01 #1

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DNS History

1 record (1 active, 0 former)

A103.200.23.78
●A103.200.23.782026-05-01 → 2026-05-13 · 2 obs
● 2026-05-01 17:12:18
● 2026-05-13 08:02:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
vnc.dns-servers.vn, b.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn...-
bigstep.vnns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn, ns4.zonedns.vn-

✅ Authoritative Response

Server:64.176.84.220

NS records: ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn, ns4.zonedns.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bigstep.vn (unsigned zone)

⏱️ Timing

Total: 4306ms | Queries: -

📄 Records

TypeCountSample Data
A1103.200.23.78

Analysis

IP Addresses

mail.bigstep.vn points to a single IP address: 103.200.23.78.

Other host names such as topbanquyen.com, lequangstore.com, mail.dcmobile.vn, thegatewaycity.vn and www.vothuatshinri.vn share IP numbers with mail.bigstep.vn.