`mail.gbb.vn`

CNAME	`gbb.vn`
DNSSEC	⚠️ Not signed
A	103.28.36.205^{🇻🇳 NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN}
		PTR	`share-dedi06.nhanhoa.com`
NS	`ns1.matbao.vn` ⭐ ⚠️ Not in zone NS records
		A	13.250.228.99^{🇸🇬 Amazon13.250.0.0/15 EC2 SIN prefix}
			PTR	`ec2-13-250-228-99.ap-southeast-1.compute.amazonaws.com`
		A	103.110.128.60^{🇻🇳 AXYS-VN103.110.128.0/23}
NS	`ns1.matbao.com` ⚠️ Not in parent delegation
		A	13.250.228.99^{🇸🇬 Amazon13.250.0.0/15 EC2 SIN prefix}
			PTR	`ec2-13-250-228-99.ap-southeast-1.compute.amazonaws.com`
		A	103.110.128.60^{🇻🇳 AXYS-VN103.110.128.0/23}
NS	`ns2.matbao.com` ⚠️ Not in parent delegation
		A	35.198.203.127^{🇸🇬 Google35.198.192.0/20}
			PTR	`127.203.198.35.bc.googleusercontent.com`
		A	103.138.89.11^{🇻🇳 VNPT-AS-VN103.138.88.0/23 VNPT-NET}
NS	`ns2.matbao.vn` ⚠️ Not in zone NS records
		A	35.198.203.127^{🇸🇬 Google35.198.192.0/20}
			PTR	`127.203.198.35.bc.googleusercontent.com`
		A	103.138.89.11^{🇻🇳 VNPT-AS-VN103.138.88.0/23 VNPT-NET}
MX	`mail.gbb.vn` ⭐
TXT	`v=spf1 mx include:103.28.36.205 -all`
SOA	`ns1.matbao.vn`admin@matbao.com 2026-04-29 #1

`gbb.vn`

	DNSSEC	⚠️ Not signed
	A	103.28.36.205^{🇻🇳 NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN}
	NS	`ns1.matbao.vn` ⭐ ⚠️ Not in zone NS records
	NS	`ns1.matbao.com` ⚠️ Not in parent delegation
	NS	`ns2.matbao.com` ⚠️ Not in parent delegation
	NS	`ns2.matbao.vn` ⚠️ Not in zone NS records
	MX	`mail.gbb.vn` ⭐
	TXT	`v=spf1 mx include:103.28.36.205 -all`
	SOA	`ns1.matbao.vn`admin@matbao.com 2026-04-29 #1

MX for

gbb.vn

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DNS History

1 record (1 active, 0 former)

●CNAMEgbb.vn2026-05-03 → 2026-05-09 · 2 obs

● 2026-05-03 23:18:08
● 2026-05-09 13:40:08

🔍 DNS Trace

Analysis

Mail Server Role

mail.gbb.vn serves as the mail server for gbb.vn.

IP Addresses

mail.gbb.vn points to a single IP address: 103.28.36.205.

Other host names such as nextjapan.com.vn, cpcontacts.lehd.vn, entercenter.com.vn, cpanel.plytrunganh.vn and booklink.vn share IP numbers with mail.gbb.vn.

Name Servers

mail.gbb.vn is delegated to four name servers: ns1.matbao.com, ns2.matbao.com, ns1.matbao.vn and ns2.matbao.vn.

At least part of the name servers for mail.gbb.vn are shared with other domains, for instance xebabanhhoangtam.vn, dhti.com.vn, huongnep.vn, hocdj.com and candientudaigiaphat.com.

These name servers are often used together with ns-bak.matbao.com, ns3.matbao.com and ns4.matbao.com.

Host names with two IPs:

ns1.matbao.com points to 13.250.228.99 and 103.110.128.60

ns2.matbao.com points to 35.198.203.127 and 103.138.89.11

ns1.matbao.vn points to 13.250.228.99 and 103.110.128.60

ns2.matbao.vn points to 35.198.203.127 and 103.138.89.11

Host names that point to 13.250.228.99: ns1.matbao.com and ns1.matbao.vn

Host names that point to 103.110.128.60: ns1.matbao.com and ns1.matbao.vn

Host names that point to 35.198.203.127: ns2.matbao.com and ns2.matbao.vn

Host names that point to 103.138.89.11: ns2.matbao.com and ns2.matbao.vn

Mail Servers

Mail for mail.gbb.vn is handled by a single mail server, mail.gbb.vn.

mail.gbb.vn shares the same mail server setup as other domains, for instance gbb.vn.

mail.gbb.vn - robtex.com

mail.gbb.vn

gbb.vn