`tmas.com.vn`

DNSSEC	⚠️ Not signed
A	2404:c6c0::11^{🇻🇳 VNPT-AS-VN2404:c6c0::/48 VNPT-NET}
		PTR	`pro201.emailserver.vn`
A	103.138.88.11^{🇻🇳 VNPT-AS-VN103.138.88.0/23 VNPT-NET}
NS	`ns1.matbao.vn` ⭐
		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.vn`
		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	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c06::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bg-in-f27.1e100.net`
		A	142.251.16.27^{🇺🇸 Google142.251.16.0/24}
			PTR	`bl-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4023:2801::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`lcausi-in-f27.1e100.net`
		A	192.178.128.27^{🇺🇸 Google192.178.128.0/24}
			PTR	`lcausi-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2607:f8b0:4001:c70::1b^{🇺🇸 Google2607:f8b0:4001::/48}
			PTR	`yucbful-in-f27.1e100.net`
		A	192.178.209.27^{🇺🇸 Google192.178.209.0/24}
			PTR	`yucbful-in-f27.1e100.net`
TXT	`v=spf1 include:_spf.google.com ~all`
SOA	`ns1.matbao.vn`admin@matbao.com 2026-01-20 #1

`com.vn`

	DNSSEC	⚠️ Not signed
	NS	`dns-master.vnnic.vn` ⭐
	NS	`a.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`b.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`c.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`d.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`e.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`f.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`g.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`h.dns-servers.vn` ⚠️ Not in parent delegation
	SOA	`dns-master.vnnic.vn`postmaster@vnnic.vn serial=2022708907

Subdomains

www.tmas.com.vn

Same first word

tmas.cn

tmas.de

tmas.vn

tmas.com.vn

tmas.jp

tmas.com

tmas.es

tmas.be

tmas.pl

tmas.dk

tmas.eu

Similar names

astm.net

mtsa.ca

amts.jp

smat.me

astm.org.tw

msta.de

mast.design

smta.in

atms.com.br

tmsa.gr

msat.de

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amst.at

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amst.cn

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smat.se

tams.it

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amts.us

asmt.io

mast.me

smta.cc

atms.xyz

tams.com.sg

mtas.es

atms.fr

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smat.ch

mtas.cz

tams.fr

msat.tv

mtsa.com

tams.jp

tmsa.cn

mast.mobi

asmt.net

tmsa.com.br

atms.pl

mast.lat

stma.com

tams.design

astm.co.kr

tmsa.nl

amts.com.hk

stma.ch

mtsa.de

mats.systems

mast.com.my

stam.org

tams.ca

smat.ne.jp

smta.com.cn

mast.ltd

mast.app

atsm.ru

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mast.biz

msat.co.jp

astm.jp

stam.us

atsm.cz

stam.co.kr

mast.academy

tmsa.org

smat.com.ph

msta.net

mats.energy

amst.gob.sv

samt.fr

amts.solutions

tmsa.com.sa

astm.kr

atsm.com.au

stma.org

smta.de

mats.cn

tsma.co.jp

msta.in

smta.gos.pk

mats.co.uk

satm.com

amst.co.at

amts.co.uk

tsma.com

mtas.ie

mast.co.in

mats.in

mats.is

stam.se

amst.rocks

msta.jp

astm.com

tsma.org.tw

DNS History

9 records (9 active, 0 former)

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

● 2026-05-01 07:48:46
● 2026-05-11 03:29:34

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

● 2026-05-01 07:48:46
● 2026-05-11 03:29:34

●MXalt1.aspmx.l.google.com2026-05-01 → 2026-05-11 · 2 obs

● 2026-05-01 07:48:46
● 2026-05-11 03:29:34

●MXalt2.aspmx.l.google.com2026-05-01 → 2026-05-11 · 2 obs

● 2026-05-01 07:48:46
● 2026-05-11 03:29:34

●MXalt3.aspmx.l.google.com2026-05-01 → 2026-05-11 · 2 obs

● 2026-05-01 07:48:46
● 2026-05-11 03:29:34

●MXalt4.aspmx.l.google.com2026-05-01 → 2026-05-11 · 2 obs

● 2026-05-01 07:48:46
● 2026-05-11 03:29:34

●MXaspmx.l.google.com2026-05-01 → 2026-05-11 · 2 obs

● 2026-05-01 07:48:46
● 2026-05-11 03:29:34

●A103.138.88.112026-05-01 → 2026-05-11 · 2 obs

● 2026-05-01 07:48:46
● 2026-05-11 03:29:34

●A2404:c6c0::112026-05-01 → 2026-05-11 · 2 obs

● 2026-05-01 07:48:46
● 2026-05-11 03:29:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	d.dns-servers.vn, e.dns-servers.vn, h.dns-servers.vn, g.dns-servers.vn...	16 records
tmas.com.vn	ns2.matbao.vn, ns1.matbao.vn	-

✅ Authoritative Response

Server:103.138.89.11

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tmas.com.vn (unsigned zone)

⏱️ Timing

Total: 4148ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.138.88.11`
AAAA	1	`2404:c6c0::11`
NS	2	`ns2.matbao.vn, ns1.matbao.vn`
MX	5	`alt4.aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 5)...`
TXT	1	`v=spf1 include:_spf.google.com ~all`
SOA	1	`ns1.matbao.vn admin.matbao.com`