`cauthangdatviet.com`

DNSSEC	⚠️ Not signed
A	42.96.13.49^{🇻🇳 BKNS-AS-VN42.96.12.0/22 BKNS-VN}
		PTR	`s5.manhan.vn`
NS	`ns1.tenten.vn`
		A	2404:f080:1101:322:a150:95:113:2270^{🇻🇳 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	`ns1.tenten.vn`
		A	103.18.7.201^{🇻🇳 GMO-ZCOM-AS-VN103.18.6.0/23 RUNSYSTEM-VN}
			PTR	`ns1.tenten.vn`
NS	`ns2.tenten.vn`
		A	2404:f080:1101:322:a150:95:113:2271^{🇻🇳 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	`ns2.tenten.vn`
		A	103.18.7.202^{🇻🇳 GMO-ZCOM-AS-VN103.18.6.0/23 RUNSYSTEM-VN}
			PTR	`ns2.tenten.vn`
NS	`ns3.tenten.vn`
		A	2404:f080:1101:322:a150:95:113:2272^{🇻🇳 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	`ns3.tenten.vn`
		A	133.130.107.205^{🇯🇵 GMO-INTERNET133.130.64.0/18 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
			PTR	`ns3.tenten.vn`
MX	`mail.cauthangdatviet.com` ⭐
		A	42.96.13.49^{🇻🇳 BKNS-AS-VN42.96.12.0/22 BKNS-VN}
			PTR	`s5.manhan.vn`
TXT	`v=spf1 mx a ip4:42.96.13.49 ~all`
SOA	`.`hostmaster@cauthangdatviet.com 2026-04-03 #13

`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=1778507726

Subdomains

mail.cauthangdatviet.com

Same first word

cauthangdatviet.com

DNS History

8 records (5 active, 3 former)

○NS(root)2019-02-18 → 2019-02-18 · 3 obs

● 2019-02-18 20:24:56
○ 2026-02-23 20:15:54
○ 2026-05-11 14:25:44

●NSns1.tenten.vn2019-02-18 → 2026-05-11 · 2 obs

● 2019-02-18 20:24:56
● 2026-05-11 14:25:44

●NSns2.tenten.vn2019-02-18 → 2026-05-11 · 2 obs

● 2019-02-18 20:24:56
● 2026-05-11 14:25:44

●NSns3.tenten.vn2019-02-18 → 2026-05-11 · 2 obs

● 2019-02-18 20:24:56
● 2026-05-11 14:25:44

●MXmail.cauthangdatviet.com2019-02-18 → 2026-05-11 · 2 obs

● 2019-02-18 20:24:56
● 2026-05-11 14:25:44

○A150.95.109.1462019-02-18 → 2019-02-18 · 3 obs

● 2019-02-18 20:24:56
○ 2026-02-23 20:15:54
○ 2026-05-11 14:25:44

○A163.44.193.2382026-02-23 → 2026-03-25 · 5 obs

○ 2019-02-18 20:24:56
● 2026-02-23 20:15:54
● 2026-03-25 16:08:52
○ 2026-04-21 09:40:18
○ 2026-05-11 14:25:44

●A42.96.13.492026-04-21 → 2026-05-11 · 3 obs

○ 2026-03-25 16:08:52
● 2026-04-21 09:40:18
● 2026-05-11 14:25:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
cauthangdatviet.com	ns1.tenten.vn, ns2.tenten.vn, ns3.tenten.vn	-

✅ Authoritative Response

Server:133.130.107.205

NS records: ns1.tenten.vn, ns2.tenten.vn, ns3.tenten.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cauthangdatviet.com (unsigned zone)

⏱️ Timing

Total: 3386ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`42.96.13.49`
NS	3	`NS1.TENTEN.VN, NS3.TENTEN.VN...`
MX	1	`mail.cauthangdatviet.com (pri: 10)`
TXT	1	`v=spf1 mx a ip4:42.96.13.49 ~all`
SOA	1	`. hostmaster.cauthangdatviet.com`

Analysis

Hierarchy

cauthangdatviet.com is the parent of mail.cauthangdatviet.com.

IP Addresses

cauthangdatviet.com resolves to a single IP address: 42.96.13.49.

Other host names including giathesinhhoc.vn, mail.cauthangdatviet.com, viccimm.vn, vicc.com.vn and pancera.vn share IP numbers with cauthangdatviet.com.

Name Servers

cauthangdatviet.com is delegated to three name servers: ns1.tenten.vn, ns2.tenten.vn and ns3.tenten.vn.

cauthangdatviet.com at least partially shares name servers with other domains, including matongsonlam.com.vn, phongthuyphangia.com, maykhuaytitan.com, maytoandaccu.com and google24h.com.

these name servers are commonly used together with ns4.tenten.vn, ns5.tenten.vn and ns6.tenten.vn.

Host names with two IP numbers:

ns1.tenten.vn points to: 2404:f080:1101:322:a150:95:113:2270 and 103.18.7.201

ns2.tenten.vn points to: 2404:f080:1101:322:a150:95:113:2271 and 103.18.7.202

ns3.tenten.vn points to: 2404:f080:1101:322:a150:95:113:2272 and 133.130.107.205

Mail Servers

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

mail.cauthangdatviet.com points to a single IP: 42.96.13.49.

cauthangdatviet.com - robtex.com