`thefirsttees.com`

DNSSEC	⚠️ Not signed
A	103.221.222.84^{🇻🇳 AZDIGI-AS-VN103.221.220.0/22 AZDIGI-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.thefirsttees.com` ⭐
		A	103.221.222.84^{🇻🇳 AZDIGI-AS-VN103.221.220.0/22 AZDIGI-VN}
TXT	`v=spf1 mx a ip4:103.221.222.84 ~all`
SOA	`ns1.tenten.vn`hostmaster@thefirsttees.com 2023-03-19 #22

`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=1778439591

Same first word

thefirsttees.com

DNS History

6 records (5 active, 1 former)

●NSns1.tenten.vn2019-12-15 → 2026-05-10 · 2 obs

● 2019-12-15 00:42:00
● 2026-05-10 19:25:40

●NSns2.tenten.vn2019-12-15 → 2026-05-10 · 2 obs

● 2019-12-15 00:42:00
● 2026-05-10 19:25:40

●NSns3.tenten.vn2019-12-15 → 2026-05-10 · 2 obs

● 2019-12-15 00:42:00
● 2026-05-10 19:25:40

●MXmail.thefirsttees.com2019-12-15 → 2026-05-10 · 2 obs

● 2019-12-15 00:42:00
● 2026-05-10 19:25:40

○A103.221.222.1672019-12-15 → 2019-12-15 · 3 obs

● 2019-12-15 00:42:00
○ 2026-03-17 04:04:36
○ 2026-05-10 19:25:40

●A103.221.222.842026-03-17 → 2026-05-10 · 3 obs

○ 2019-12-15 00:42:00
● 2026-03-17 04:04:36
● 2026-05-10 19:25:40

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:103.18.7.201

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thefirsttees.com (unsigned zone)

⏱️ Timing

Total: 1701ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.221.222.84`
NS	3	`ns3.tenten.vn, ns2.tenten.vn...`
MX	1	`mail.thefirsttees.com (pri: 10)`
TXT	1	`v=spf1 mx a ip4:103.221.222.84 ~all`
SOA	1	`ns1.tenten.vn hostmaster.thefirsttees.co`

Analysis

IP Addresses

thefirsttees.com points to a single IP number: 103.221.222.84.

Other host names, for instance mail.fanatictees.com, bompccc.net, mail.pcccvietnam.com, thietkepccc.com and 168plastic.com share IP numbers with thefirsttees.com.

Name Servers

The delegation for thefirsttees.com is handled by three name servers: ns1.tenten.vn, ns2.tenten.vn and ns3.tenten.vn.

thefirsttees.com at least partially shares name servers with other domains, for instance pcccquangnam.com, phonglanduyenanh.com, giabaohouse.com, oceanhome.net and quanlytrangthietbiyte.com.

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

Two IP numbers per host:

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

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

mail.thefirsttees.com points to a single IP: 103.221.222.84.

thefirsttees.com - robtex.com