`thangmaythienan.com`

DNSSEC	⚠️ Not signed
A	103.7.43.225^{🇻🇳 SUPERDATA103.7.43.0/24 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	`mx43225.superdata.vn`
NS	`ns1.tenten.vn.thangmaythienan.com` ⭐
		A	103.7.43.225^{🇻🇳 SUPERDATA103.7.43.0/24 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	`mx43225.superdata.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.thangmaythienan.com` ⭐
		A	103.7.43.225^{🇻🇳 SUPERDATA103.7.43.0/24 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	`mx43225.superdata.vn`
TXT	`google-site-verification=-qiq7ZLRm7BF6Q_zn-yGEj8agavM17z3lIpVT-63ySM`
TXT	`v=spf1 mx a ip4:112.213.87.96 ~all`
SOA	`ns1.tenten.vn.thangmaythienan.com`hostmaster@thangmaythienan.com 2026-05-04 #12

`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=1778349401

Subdomains

mail.thangmaythienan.com

www.thangmaythienan.com

Same first word

thangmaythienan.com

DNS History

8 records (6 active, 2 former)

●NSns1.tenten.vn2018-08-30 → 2026-05-09 · 2 obs

● 2018-08-30 04:23:48
● 2026-05-09 18:11:08

●NSns1.tenten.vn.thangmaythienan.com2018-08-30 → 2026-05-09 · 2 obs

● 2018-08-30 04:23:48
● 2026-05-09 18:11:08

●NSns2.tenten.vn2018-08-30 → 2026-05-09 · 2 obs

● 2018-08-30 04:23:48
● 2026-05-09 18:11:08

●NSns3.tenten.vn2018-08-30 → 2026-05-09 · 2 obs

● 2018-08-30 04:23:48
● 2026-05-09 18:11:08

●MXmail.thangmaythienan.com2018-08-30 → 2026-05-09 · 2 obs

● 2018-08-30 04:23:48
● 2026-05-09 18:11:08

○A103.154.176.2362026-05-01 → 2026-05-01 · 5 obs

○ 2018-08-30 04:23:48
● 2026-05-01 09:36:26
● 2026-05-01 18:12:50
○ 2026-05-06 06:14:24
○ 2026-05-09 18:11:08

●A103.7.43.2252026-05-06 → 2026-05-09 · 3 obs

○ 2026-05-01 18:12:50
● 2026-05-06 06:14:24
● 2026-05-09 18:11:08

○A171.244.34.1672018-08-30 → 2018-08-30 · 3 obs

● 2018-08-30 04:23:48
○ 2026-05-01 09:36:26
○ 2026-05-09 18:11:08

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:103.18.7.202

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thangmaythienan.com (unsigned zone)

⏱️ Timing

Total: 1543ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.7.43.225`
NS	3	`NS1.TENTEN.VN, NS3.TENTEN.VN...`
MX	1	`mail.thangmaythienan.com (pri: 10)`
TXT	2	`google-site-verification=-qiq7ZLRm7BF6Q_, v=spf1 mx a ip4:112.213.87.96 ~all`
SOA	1	`ns1.tenten.vn.thangmaythienan.com hostma`

Analysis

Hierarchy

thangmaythienan.com is parent of mail.thangmaythienan.com and www.thangmaythienan.com.

IP Addresses

thangmaythienan.com points to a single IP number: 103.7.43.225.

other host names for instance ftp.tuannguyentravel.vn, ccc.dddd.wdh.thcsquechau.edu.vn, ftp.thquemy.queson.edu.vn, mail.tuannguyentravel.vn and mail.ketoanatt.com share IP numbers with thangmaythienan.com.

Name Servers

thangmaythienan.com is delegated to four name servers: ns1.tenten.vn, ns2.tenten.vn, ns3.tenten.vn and ns1.tenten.vn.thangmaythienan.com.

thangmaythienan.com at least partially shares name servers with other domains, for instance tinhocanhminh.com.vn, vechandung.com, vietnamoutdoor.com, lanminhco.com and hangphongsach.vn.

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

Two IPs for hosts:

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

One IP for a host:

ns1.tenten.vn.thangmaythienan.com points to: 103.7.43.225

Mail Servers

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

Host name mail.thangmaythienan.com points to IP address 103.7.43.225.

thangmaythienan.com - robtex.com