`tuanthinh.com.vn`

DNSSEC	⚠️ Not signed
A	116.193.69.138^{🇻🇳 QTSP116.193.69.0/24 QTSC-VN}
		PTR	`69138.ninamailservice.com`
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:c1b::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f27.1e100.net`
		A	142.251.111.27^{🇺🇸 Google142.251.111.0/24}
			PTR	`bk-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4023:3003::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yulnkjt-in-f27.1e100.net`
		A	172.253.145.26^{🇺🇸 Google172.253.145.0/24}
			PTR	`ip-172-253-145-26.defastlink.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::1a^{🇺🇸 Google2607:f8b0:4001::/48}
			PTR	`yucbful-in-f26.1e100.net`
		A	192.178.209.27^{🇺🇸 Google192.178.209.0/24}
			PTR	`yucbful-in-f27.1e100.net`
TXT	`google-site-verification=gGh0nAQTkjxQQiQOCm_vxuPwfqFueL7GXxG_9lTp3WQ`
SOA	`ns1.matbao.vn`admin@matbao.com 2022-12-12 #3

`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=2022707510

Subdomains

www.tuanthinh.com.vn

Same first word

tuanthinh.com.vn

DNS History

9 records (8 active, 1 former)

●NSns1.matbao.vn2018-05-12 → 2026-05-09 · 2 obs

● 2018-05-12 01:33:00
● 2026-05-09 19:03:58

●NSns2.matbao.vn2018-05-12 → 2026-05-09 · 2 obs

● 2018-05-12 01:33:00
● 2026-05-09 19:03:58

●MXalt1.aspmx.l.google.com2018-05-12 → 2026-05-09 · 2 obs

● 2018-05-12 01:33:00
● 2026-05-09 19:03:58

●MXalt2.aspmx.l.google.com2018-05-12 → 2026-05-09 · 2 obs

● 2018-05-12 01:33:00
● 2026-05-09 19:03:58

●MXalt3.aspmx.l.google.com2018-05-12 → 2026-05-09 · 2 obs

● 2018-05-12 01:33:00
● 2026-05-09 19:03:58

●MXalt4.aspmx.l.google.com2018-05-12 → 2026-05-09 · 2 obs

● 2018-05-12 01:33:00
● 2026-05-09 19:03:58

●MXaspmx.l.google.com2018-05-12 → 2026-05-09 · 2 obs

● 2018-05-12 01:33:00
● 2026-05-09 19:03:58

●A116.193.69.1382026-05-01 → 2026-05-09 · 3 obs

○ 2018-05-12 01:33:00
● 2026-05-01 08:04:42
● 2026-05-09 19:03:58

○A210.211.118.2362018-05-12 → 2018-05-12 · 3 obs

● 2018-05-12 01:33:00
○ 2026-05-01 08:04:42
○ 2026-05-09 19:03:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...	-
tuanthinh.com.vn	ns1.matbao.vn, ns2.matbao.vn	-

✅ Authoritative Response

Server:13.250.228.99

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 2887ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`116.193.69.138`
NS	2	`ns2.matbao.vn, ns1.matbao.vn`
MX	5	`alt2.aspmx.l.google.com (pri: 5), alt1.aspmx.l.google.com (pri: 5)...`
TXT	1	`google-site-verification=gGh0nAQTkjxQQiQ`
SOA	1	`ns1.matbao.vn admin.matbao.com`