mail.dcheck.vn - robtex.com

mail.dcheck.vn

DNSSEC⚠️ Not signed
A103.57.220.204🇻🇳 VNPT-AS-VN103.57.220.0/22 INET-VN

dcheck.vn

DNSSEC⚠️ Not signed
A103.57.221.79🇻🇳 VNPT-AS-VN103.57.220.0/22 INET-VN
NSns1.bkdns.vn ⭐
NSns2.bkdns.vn
NSns3.bkdns.vn ⚠️ Not in parent delegation
MXmx1.onemail.vn ⭐
MXmx2.onemail.vn ⭐
MXmx3.onemail.vn ⭐
MXmail.dcheck.vn(10)
TXTv=spf1 include:_spf.bkns.com.vn ~all
TXTv=spf1 include:_spf.onemail.vn ~all
SOAns1.bkdns.vnhostmaster@dcheck.vn 2023-06-19 #13

MX for

dcheck.vn

Same first word

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DNS History

1 record (1 active, 0 former)

A103.57.220.204
●A103.57.220.2042026-05-08 → 2026-05-10 · 2 obs
● 2026-05-08 13:21:06
● 2026-05-10 21:57:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
vna.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...-
dcheck.vnns2.bkdns.vn, ns1.bkdns.vn2 records

✅ Authoritative Response

Server:103.3.247.220

NS records: ns2.bkdns.vn, ns1.bkdns.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dcheck.vn (unsigned zone)

⏱️ Timing

Total: 4164ms | Queries: -

📄 Records

TypeCountSample Data
A1103.57.220.204

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.bkdns.vn, ns2.bkdns.vn)

Analysis

Mail Server Role

mail.dcheck.vn handles mail for dcheck.vn.

mx1.onemail.vn, mx2.onemail.vn and mx3.onemail.vn are commonly used mail servers together with mail.dcheck.vn.

IP Addresses

mail.dcheck.vn points to a single IP address: 103.57.220.204.

Other host names such as mail.jadify.vn, mail.hatsuk.com.vn, mail.artlenguyen.com.vn, webmail.moitruonghongthai.com.vn and mail.telebox.vn share IPs with mail.dcheck.vn.