`kbn.vn`

DNSSEC	⚠️ Not signed
A	103.138.88.125^{🇻🇳 VNPT-AS-VN103.138.88.0/23 VNPT-NET}
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	`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	`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	`host03.emailserver.vn` ⭐
		A	103.15.48.10^{🇻🇳 ODS-AS-VN103.15.48.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi}
			PTR	`sv48d10.emailserver.vn`
TXT	`google-site-verification=7DM9AFGLtL3tj5kND64qrOurLb0dFnKDBnq5SOqqjVw`
SOA	`ns1.matbao.com`admin@matbao.com 2023-07-25 #1

`vn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`dns-master.vnnic.vn` ⭐
	NS	`a.dns-servers.vn`
	NS	`b.dns-servers.vn`
	NS	`c.dns-servers.vn`
	NS	`d.dns-servers.vn`
	NS	`e.dns-servers.vn`
	NS	`f.dns-servers.vn`
	NS	`g.dns-servers.vn`
	NS	`h.dns-servers.vn`
	SOA	`dns-master.vnnic.vn`postmaster@vnnic.vn serial=2030757742

Same first word

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kbn.news

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kbn.ne.jp

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bnk.s3.amazonaws.com

bnk.my

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DNS History

6 records (6 active, 0 former)

●NSns1.matbao.com2026-05-01 → 2026-05-11 · 2 obs

● 2026-05-01 06:49:00
● 2026-05-11 05:36:00

●NSns1.matbao.vn2026-05-01 → 2026-05-11 · 2 obs

● 2026-05-01 06:49:00
● 2026-05-11 05:36:00

●NSns2.matbao.com2026-05-01 → 2026-05-11 · 2 obs

● 2026-05-01 06:49:00
● 2026-05-11 05:36:00

●NSns2.matbao.vn2026-05-01 → 2026-05-11 · 2 obs

● 2026-05-01 06:49:00
● 2026-05-11 05:36:00

●MXhost03.emailserver.vn2026-05-01 → 2026-05-11 · 2 obs

● 2026-05-01 06:49:00
● 2026-05-11 05:36:00

●A103.138.88.1252026-05-01 → 2026-05-11 · 2 obs

● 2026-05-01 06:49:00
● 2026-05-11 05:36:00

🔍 DNS Trace

Analysis

IP Addresses

kbn.vn resolves to a single IP: 103.138.88.125.

Other host names, for instance mbtpaints.com.vn, www.davosa.com.vn, thegreensolutions.vn, navipoly.com and www.santosa.vn share IP numbers with kbn.vn.

Name Servers

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

kbn.vn shares some name servers with other domains, for example trivietphat.net, dattuyhoa.com, nhabehaiphong.vn, baovetruonggiang.vn and dienmaycongthanh.vn.

These name servers are commonly used with the name servers ns-bak.matbao.com.

Host names with two IP numbers:

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

kbn.vn is handled by a single mail server, host03.emailserver.vn.

kbn.vn shares the mail server setup with other domains, for example vnbet.vn, quangbinhonline.com, ifiplay.com, hovo.vn and maynenkhitrucvit.com.

kbn.vn shares at least some mail servers with other domains, for example vinfastvietnam.net.vn.

these mail servers are commonly used alongside the mail servers mail.vinfastvietnam.net.vn.

Host name host03.emailserver.vn points to IP 103.15.48.10.

kbn.vn - robtex.com

kbn.vn

vn

Same first word

Similar names

DNS History

🔍 DNS Trace

Analysis

IP Addresses

Name Servers

Mail Servers

`kbn.vn`

`vn`