`congtytruongthinh.com`

DNSSEC	⚠️ Not signed
A	202.92.4.57^{🇻🇳 VNPT-AS-VN202.92.4.0/22 INET-VN}
NS	`ns-a2.tenten.vn` ⭐
		A	2404:f080:1101:323:a150:95:115:1011^{🇻🇳 GMO-ZCOM-AS-VN2404:f080:1000::/36 GMO-Z.com RUNSYSTEM JSC. Ocean Park Building 6th Floor, 1 Dao Duy Anh, Phuong Mai Ward, Dong Da Dist, Ha Noi}
			PTR	`va150-95-115-101-1.a018.g.han1.static.cnode.io`
		A	137.59.104.66^{🇻🇳 GMO-ZCOM-AS-VN137.59.104.0/22 RUNSYSTEM-VN}
			PTR	`static-pool.tenten.vn`
NS	`ns-a1.tenten.vn`
		A	2404:f080:1101:323:a150:95:115:1010^{🇻🇳 GMO-ZCOM-AS-VN2404:f080:1000::/36 GMO-Z.com RUNSYSTEM JSC. Ocean Park Building 6th Floor, 1 Dao Duy Anh, Phuong Mai Ward, Dong Da Dist, Ha Noi}
			PTR	`va150-95-115-101-0.a018.g.han1.static.cnode.io`
		A	137.59.104.65^{🇻🇳 GMO-ZCOM-AS-VN137.59.104.0/22 RUNSYSTEM-VN}
			PTR	`static-pool.tenten.vn`
NS	`ns-a3.tenten.vn`
		A	2404:f080:1101:323:a150:95:115:1012^{🇻🇳 GMO-ZCOM-AS-VN2404:f080:1000::/36 GMO-Z.com RUNSYSTEM JSC. Ocean Park Building 6th Floor, 1 Dao Duy Anh, Phuong Mai Ward, Dong Da Dist, Ha Noi}
			PTR	`va150-95-115-101-2.a018.g.han1.static.cnode.io`
		A	150.95.111.47^{🇻🇳 GMO-ZCOM-AS-VN150.95.104.0/21 RUNSYSTEM-VN}
			PTR	`ns3.tenten.vn`
MX	`mail.congtytruongthinh.com` ⭐
		A	202.92.4.57^{🇻🇳 VNPT-AS-VN202.92.4.0/22 INET-VN}
TXT	`v=spf1mxaip4:202.92.4.57~all`
SOA	`ns-a2.tenten.vn`noreply@tenten.vn serial=1706243477

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1778443286

Subdomains

vn.congtytruongthinh.com

DNS History

8 records (5 active, 3 former)

●NSns-a1.tenten.vn2026-05-10 → 2026-05-10 · 3 obs

○ 2017-12-28 15:54:38
● 2026-05-10 20:31:28
● 2026-05-10 20:31:30

●NSns-a2.tenten.vn2026-05-10 → 2026-05-10 · 3 obs

○ 2017-12-28 15:54:38
● 2026-05-10 20:31:28
● 2026-05-10 20:31:30

●NSns-a3.tenten.vn2026-05-10 → 2026-05-10 · 3 obs

○ 2017-12-28 15:54:38
● 2026-05-10 20:31:28
● 2026-05-10 20:31:30

○NSns1.matbao.com2015-05-25 → 2017-12-28 · 4 obs

● 2015-05-25 18:51:46
● 2017-12-28 15:54:38
○ 2026-05-10 20:31:28
○ 2026-05-10 20:31:30

●MXmail.congtytruongthinh.com2026-05-10 → 2026-05-10 · 2 obs

● 2026-05-10 20:31:28
● 2026-05-10 20:31:30

○A112.78.2.812015-05-25 → 2016-11-25 · 4 obs

● 2015-05-25 18:51:46
● 2016-11-25 01:22:00
○ 2017-12-28 15:54:38
○ 2026-05-10 20:31:30

●A202.92.4.572026-05-10 → 2026-05-10 · 3 obs

○ 2017-12-28 15:54:38
● 2026-05-10 20:31:28
● 2026-05-10 20:31:30

○A35.187.249.2212017-12-28 → 2017-12-28 · 4 obs

○ 2016-11-25 01:22:00
● 2017-12-28 15:54:38
○ 2026-05-10 20:31:28
○ 2026-05-10 20:31:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net...	-
congtytruongthinh.com	ns-a1.tenten.vn, ns-a2.tenten.vn, ns-a3.tenten.vn	-

✅ Authoritative Response

Server:137.59.104.66

NS records: ns-a1.tenten.vn, ns-a2.tenten.vn, ns-a3.tenten.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for congtytruongthinh.com (unsigned zone)

⏱️ Timing

Total: 1518ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`202.92.4.57`
NS	3	`ns-a1.tenten.vn, ns-a2.tenten.vn...`
MX	1	`mail.congtytruongthinh.com (pri: 10)`
TXT	1	`v=spf1mxaip4:202.92.4.57~all`
SOA	1	`ns-a2.tenten.vn noreply.tenten.vn`

Analysis

Hierarchy

congtytruongthinh.com is a parent of vn.congtytruongthinh.com.

IP Addresses

congtytruongthinh.com points to a single IP number: 202.92.4.57.

Other host names, for instance cdplus.vn, mail.mapedu.edu.vn, mapedu.edu.vn, webdisk.phuocdongnewcitys.vn and webdisk.the-solia.vn share IP numbers with congtytruongthinh.com.

Name Servers

The delegation for congtytruongthinh.com is handled by three name servers: ns-a1.tenten.vn, ns-a2.tenten.vn and ns-a3.tenten.vn.

congtytruongthinh.com at least partially shares name servers with other domains, for instance goixetaxi.com, dvdlninhgia.com, apkmana.com, nguyenthaiphong.com and myyngon.com.

these name servers are commonly used with ns-b1.tenten.vn, ns-b2.tenten.vn and ns-b3.tenten.vn.

Two IP numbers per host:

ns-a1.tenten.vn points to 2404:f080:1101:323:a150:95:115:1010 and 137.59.104.65.

ns-a2.tenten.vn points to 2404:f080:1101:323:a150:95:115:1011 and 137.59.104.66.

ns-a3.tenten.vn points to 2404:f080:1101:323:a150:95:115:1012 and 150.95.111.47.

Mail Servers

congtytruongthinh.com is handled by a single mail server, mail.congtytruongthinh.com.

mail.congtytruongthinh.com points to a single IP: 202.92.4.57.

congtytruongthinh.com - robtex.com