`thienanconstruction.com`

DNSSEC	⚠️ Not signed
A	103.77.162.45^{🇻🇳 SUPERDATA103.77.162.0/24 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	`trenton.maychu.cloud`
NS	`ns1.pavietnam.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.pavietnam.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`
NS	`nsbak.pavietnam.net` ⚠️ Not in zone NS records
		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`
MX	`mail.thienanconstruction.com` ⭐
		A	103.77.162.45^{🇻🇳 SUPERDATA103.77.162.0/24 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	`trenton.maychu.cloud`
SOA	`ns1.pavietnam.vn`hostmaster@thienanconstruction.com 2025-08-24 #9

`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=1785891509

Same first word

thienanconstruction.com

DNS History

11 records (5 active, 6 former)

○NSdns15.fpt.vn2015-05-11 → 2017-03-15 · 4 obs

● 2015-05-11 15:38:54
● 2017-03-15 16:13:40
○ 2020-02-19 20:33:14
○ 2026-08-05 00:59:04

○NSdns16.fpt.vn2015-05-11 → 2017-03-15 · 4 obs

● 2015-05-11 15:38:54
● 2017-03-15 16:13:40
○ 2020-02-19 20:33:14
○ 2026-08-05 00:59:04

○NSns1.dotvndns.vn2020-02-19 → 2020-02-19 · 4 obs

○ 2017-03-15 16:13:40
● 2020-02-19 20:33:14
○ 2026-04-04 22:55:26
○ 2026-08-05 00:59:04

●NSns1.pavietnam.vn2020-02-19 → 2026-08-05 · 3 obs

○ 2017-03-15 16:13:40
● 2020-02-19 20:33:14
● 2026-08-05 00:59:04

○NSns2.dotvndns.vn2020-02-19 → 2020-02-19 · 4 obs

○ 2017-03-15 16:13:40
● 2020-02-19 20:33:14
○ 2026-04-04 22:55:26
○ 2026-08-05 00:59:04

●NSns2.pavietnam.vn2026-04-04 → 2026-08-05 · 3 obs

○ 2020-02-19 20:33:14
● 2026-04-04 22:55:26
● 2026-08-05 00:59:04

○NSnsbak.dotvndns.com2020-02-19 → 2020-02-19 · 4 obs

○ 2017-03-15 16:13:40
● 2020-02-19 20:33:14
○ 2026-04-04 22:55:26
○ 2026-08-05 00:59:04

●NSnsbak.pavietnam.net2026-04-04 → 2026-08-05 · 3 obs

○ 2020-02-19 20:33:14
● 2026-04-04 22:55:26
● 2026-08-05 00:59:04

●MXmail.thienanconstruction.com2015-05-11 → 2026-08-05 · 2 obs

● 2015-05-11 15:38:54
● 2026-08-05 00:59:04

●A103.77.162.452026-04-04 → 2026-08-05 · 3 obs

○ 2020-02-19 20:33:14
● 2026-04-04 22:55:26
● 2026-08-05 00:59:04

○A123.30.174.342015-05-11 → 2020-02-19 · 4 obs

● 2015-05-11 15:38:54
● 2020-02-19 20:33:14
○ 2026-04-04 22:55:26
○ 2026-08-05 00:59:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net...	-
thienanconstruction.com	nsbak.pavietnam.net, ns1.pavietnam.vn, ns2.pavietnam.vn	-

✅ Authoritative Response

Server:112.213.89.3

NS records: nsbak.pavietnam.net, ns1.pavietnam.vn, ns2.pavietnam.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thienanconstruction.com (unsigned zone)

⏱️ Timing

Total: 1262ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.77.162.45`
NS	2	`ns1.pavietnam.vn, ns2.pavietnam.vn`
MX	1	`mail.thienanconstruction.com (pri: 10)`
SOA	1	`ns1.pavietnam.vn hostmaster.thienanconst`

Analysis

IP Addresses

thienanconstruction.com resolves to one IP address: 103.77.162.45.

dienmay.com.vn, sgwww.diendan.anhduong.vn, cpcontacts.wallclimbing.vn and two other host names share IP numbers with thienanconstruction.com.

Name Servers

thienanconstruction.com is served by three name servers: nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.

thienanconstruction.com shares at least some of its name servers with other domains, including mobio.vn, tannhat.com, slo.vn and two others.

These name servers are frequently seen alongside the name servers ns1.dotvndns.vn, ns2.dotvndns.vn, nsbak.dotvndns.com and nsbak.pavietnam.vn.

The hostnames nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn each direct to two IP addresses — nsbak.pavietnam.net to 112.213.89.22 and 2406:9c80::9000:302, ns1.pavietnam.vn to 112.213.89.3 and 2406:9c80::66, and ns2.pavietnam.vn to 222.255.121.247 and 2406:9c80::9000:111.

Mail Servers

Mail for thienanconstruction.com is handled by a single mail server, mail.thienanconstruction.com.

mail.thienanconstruction.com resolves to 103.77.162.45 and no other IP number.

thienanconstruction.com - robtex.com