mail.dongacorp.com - robtex.com

mail.dongacorp.com

DNSSEC⚠️ Not signed
A210.211.113.136🇻🇳 VTDC-AS-VN210.211.112.0/21 Proxy-registered route object
PTRbd-slw03.viettelidc.com.vn

dongacorp.com

DNSSEC⚠️ Not signed
A210.211.113.136🇻🇳 VTDC-AS-VN210.211.112.0/21 Proxy-registered route object
NSnsbak.dotvndns.com ⭐
NSns1.dotvndns.vn
NSns2.dotvndns.vn
MXmail.dongacorp.com ⭐
TXTv=spf1 a mx ~all
SOAnsbak.dotvndns.comhostmaster@dongacorp.com 2021-10-05 #5

MX for

dongacorp.com

Same first word

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mail.mysecuritycamera.net

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DNS History

1 record (1 active, 0 former)

A210.211.113.136
●A210.211.113.1362026-05-01 → 2026-05-14 · 2 obs
● 2026-05-01 16:37:52
● 2026-05-14 07:28:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comm.gtld-servers.net, a.gtld-servers.net, j.gtld-servers.net, e.gtld-servers.net...-
dongacorp.comnsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn2 records

✅ Authoritative Response

Server:222.255.121.247

NS records: nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dongacorp.com (unsigned zone)

⏱️ Timing

Total: 4877ms | Queries: -

📄 Records

TypeCountSample Data
A1210.211.113.136

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (nsbak.dotvndns.com, nsbak.dotvndns.com)

Analysis

Mail Server Role

mail.dongacorp.com serves as the mail server for dongacorp.com.

IP Addresses

mail.dongacorp.com resolves to a single IP: 210.211.113.136.

Other host names, for instance hpcc.vn, www.vinfastauto.vn, vitinhlegia.com, mail.muahangmy4u.com and duhoc.thanhdo.edu.vn share IP numbers with mail.dongacorp.com.