`mail.cuongb2b.com`

	DNSSEC	⚠️ Not signed
	A	103.57.220.204^{🇻🇳 VNPT-AS-VN103.57.220.0/22 INET-VN}

`cuongb2b.com`

	DNSSEC	⚠️ Not signed
	A	103.57.221.50^{🇻🇳 VNPT-AS-VN103.57.220.0/22 INET-VN}
	NS	`ns-master.inet.vn` ⭐
	NS	`ns1.inet.vn`
	NS	`ns2.inet.vn`
	NS	`ns3.inet.vn`
	MX	`mx.inet.vn` ⭐
	MX	`mail.cuongb2b.com`⁽⁵⁾
	TXT	`v=spf1 a mx include:_spf.inet.vn ~all`
	TXT	`v=spf1 ip4:103.57.223.107 mx ~all`
	TXT	`v=spf1 mx a include:_spf.getresponse.com -all`
	SOA	`ns-master.inet.vn`postmaster@inet.vn 2015-07-28 #0

MX for

cuongb2b.com

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DNS History

1 record (1 active, 0 former)

●A103.57.220.2042026-05-09 → 2026-05-09 · 2 obs

● 2026-05-09 06:31:34
● 2026-05-09 07:43:28

🔍 DNS Trace

Analysis

Mail Server Role

mail.cuongb2b.com functions as a mail server for cuongb2b.com.

mx.inet.vn often serves as a mail server in conjunction with mail.cuongb2b.com.

IP Addresses

mail.cuongb2b.com points to IP number: 103.57.220.204.

Other host names such as mail.imdgroup.com.vn, mail.awmv.com.vn, webmail.fujimart.vn, webmail.happykey.vn and webmail.kyg.vn share IPs with mail.cuongb2b.com.

mail.cuongb2b.com - robtex.com