`ardtechservices.com`

DNSSEC	⚠️ Not signed
A	103.77.162.36^{🇻🇳 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	`ostrava.maychu.cloud`
NS	`nsbak.pavietnam.net` ⭐
		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.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`
MX	`mail.ardtechservices.com` ⭐
		A	103.77.162.36^{🇻🇳 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	`ostrava.maychu.cloud`
TXT	`v=spf1 a mx ~all`
SOA	`nsbak.pavietnam.net`hostmaster@ardtechservices.com 2025-01-09 #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=1774602407

Subdomains

www.ardtechservices.com

mail.ardtechservices.com

Same first word

ardtechservices.com

DNS History

8 records (5 active, 3 former)

○NSns1.dotvndns.vn2020-01-09 → 2020-01-09 · 3 obs

● 2020-01-09 08:58:40
○ 2026-02-24 02:37:00
○ 2026-03-27 09:34:58

●NSns1.pavietnam.vn2026-02-24 → 2026-03-27 · 3 obs

○ 2020-01-09 08:58:40
● 2026-02-24 02:37:00
● 2026-03-27 09:34:58

○NSns2.dotvndns.vn2020-01-09 → 2020-01-09 · 3 obs

● 2020-01-09 08:58:40
○ 2026-02-24 02:37:00
○ 2026-03-27 09:34:58

●NSns2.pavietnam.vn2026-02-24 → 2026-03-27 · 3 obs

○ 2020-01-09 08:58:40
● 2026-02-24 02:37:00
● 2026-03-27 09:34:58

●NSnsbak.pavietnam.net2026-02-24 → 2026-03-27 · 3 obs

○ 2020-01-09 08:58:40
● 2026-02-24 02:37:00
● 2026-03-27 09:34:58

●MXmail.ardtechservices.com2020-01-09 → 2026-03-27 · 2 obs

● 2020-01-09 08:58:40
● 2026-03-27 09:34:58

●A103.77.162.362026-02-24 → 2026-03-27 · 3 obs

○ 2020-01-09 08:58:40
● 2026-02-24 02:37:00
● 2026-03-27 09:34:58

○A112.213.89.1432020-01-09 → 2020-01-09 · 3 obs

● 2020-01-09 08:58:40
○ 2026-02-24 02:37:00
○ 2026-03-27 09:34:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
ardtechservices.com	nsbak.pavietnam.net, ns1.pavietnam.vn, ns2.pavietnam.vn	-

✅ Authoritative Response

Server:222.255.121.247

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ardtechservices.com (unsigned zone)

⏱️ Timing

Total: 3631ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.77.162.36`
NS	3	`nsbak.pavietnam.net, ns1.pavietnam.vn...`
MX	1	`mail.ardtechservices.com (pri: 10)`
TXT	1	`v=spf1 a mx ~all`
SOA	1	`nsbak.pavietnam.net hostmaster.ardtechse`

Analysis

Hierarchy

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

IP Addresses

ardtechservices.com points to a single IP: 103.77.162.36.

Other host names, for instance box.samnhut.com, shintraco.com, annong.vn, lavaco.vn and mail.donghiepbang.com share IP numbers with ardtechservices.com.

Name Servers

ardtechservices.com is delegated to three name servers: nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.

ardtechservices.com at least partially shares its name servers with other domains, for instance vika.vn, lansingaudio.com, lotusfirma.com, bvptw.org and triviethrd.com.

these name servers are commonly used together with ns1.dotvndns.vn, ns2.dotvndns.vn, nsbak.dotvndns.com and ns3.dotvndns.vn.

Host names with two IP numbers:

nsbak.pavietnam.net points to: 2406:9c80::9000:302 and 112.213.89.22.

ns1.pavietnam.vn points to: 2406:9c80::66 and 112.213.89.3.

ns2.pavietnam.vn points to: 2406:9c80::9000:111 and 222.255.121.247.

Mail Servers

ardtechservices.com is served by a single mail server, mail.ardtechservices.com.

mail.ardtechservices.com points to IP number 103.77.162.36.

ardtechservices.com - robtex.com