`thietkepccc.com`

DNSSEC	⚠️ Not signed
A	103.221.222.84^{🇻🇳 AZDIGI-AS-VN103.221.220.0/22 AZDIGI-VN}
NS	`nsbak.dotvndns.com` ⭐
		A	2406:9c80::9000:302^{🇻🇳 SUPERDATA2406:9c80::/48 -VN}
			PTR	`nsbak.dotvndns.com`
		A	112.213.89.22^{🇻🇳 SUPERDATA112.213.89.0/24 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	`ns8922.dotvndns.vn`
NS	`ns1.dotvndns.vn`
		A	2406:9c80::66^{🇻🇳 SUPERDATA2406:9c80::/48 -VN}
			PTR	`ns1.dotvndns.vn`
		A	112.213.89.3^{🇻🇳 SUPERDATA112.213.89.0/24 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	`ns1.dotvndns.vn`
NS	`ns2.dotvndns.vn`
		A	2406:9c80::9000:111^{🇻🇳 SUPERDATA2406:9c80::/48 -VN}
			PTR	`ns2.dotvndns.vn`
		A	222.255.121.247^{🇻🇳 VDC222.255.121.0/24 VNPT}
			PTR	`static.vdc.vn`
			PTR	`static.vnpt.vn`
SOA	`nsbak.dotvndns.com`hostmaster@thietkepccc.com 2023-03-21 #3

`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=1778448821

Same first word

thietkepccc.com

thietkepccc.vn

DNS History

6 records (4 active, 2 former)

●NSns1.dotvndns.vn2015-05-27 → 2026-05-10 · 2 obs

● 2015-05-27 11:17:28
● 2026-05-10 21:43:58

●NSns2.dotvndns.vn2015-05-27 → 2026-05-10 · 2 obs

● 2015-05-27 11:17:28
● 2026-05-10 21:43:58

●NSnsbak.dotvndns.com2026-03-26 → 2026-05-10 · 3 obs

○ 2015-05-27 11:17:28
● 2026-03-26 18:50:04
● 2026-05-10 21:43:58

●A103.221.222.842026-03-26 → 2026-05-10 · 3 obs

○ 2016-12-24 07:52:56
● 2026-03-26 18:50:04
● 2026-05-10 21:43:58

○A103.7.40.22016-01-17 → 2016-12-24 · 5 obs

○ 2015-11-03 03:12:18
● 2016-01-17 09:34:28
● 2016-12-24 07:52:56
○ 2026-03-26 18:50:04
○ 2026-05-10 21:43:58

○A192.185.145.2542015-05-27 → 2015-11-03 · 4 obs

● 2015-05-27 11:17:28
● 2015-11-03 03:12:18
○ 2016-01-17 09:34:28
○ 2026-05-10 21:43:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
thietkepccc.com	nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn	2 records

✅ Authoritative Response

Server:112.213.89.3

NS records: nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thietkepccc.com (unsigned zone)

⏱️ Timing

Total: 1671ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.221.222.84`
NS	3	`nsbak.dotvndns.com, ns1.dotvndns.vn...`
SOA	1	`nsbak.dotvndns.com hostmaster.thietkepcc`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (nsbak.dotvndns.com, nsbak.dotvndns.com)

Analysis

IP Addresses

thietkepccc.com resolves to a single IP: 103.221.222.84.

Other host names, for instance 168plastic.com, victorymercantile.com, mail.thefirsttees.com, mail.thietbibepcongnghieptl.com.vn and palacetee.com share IP numbers with thietkepccc.com.

Name Servers

thietkepccc.com delegates to three name servers: nsbak.dotvndns.com, ns1.dotvndns.vn and ns2.dotvndns.vn.

thietkepccc.com shares some name servers with other domains, for example aocuoithienduong.vn, minhanhautomation.com, tadashi.vn, vinadesign.vn and vnstudy.edu.vn.

These name servers are commonly used alongside ns1.pavietnam.vn, ns3.dotvndns.vn, ns2.pavietnam.vn and nsbak.pavietnam.net.

Host names with two IP numbers:

nsbak.dotvndns.com: 2406:9c80::9000:302 and 112.213.89.22

ns1.dotvndns.vn: 2406:9c80::66 and 112.213.89.3

ns2.dotvndns.vn: 2406:9c80::9000:111 and 222.255.121.247

thietkepccc.com - robtex.com

thietkepccc.com

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