`saigontech.vn`

DNSSEC	⚠️ Not signed
A	210.245.90.232^{🇻🇳 FPT-AS-AP210.245.88.0/21 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 10th floor, MITEC Tower, Duong Dinh Nghe, Cau Giay, Hanoi}
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	`alt2.aspmx.l.google.com` ⭐
		A	2a00:1450:4013:c1e::1a^{🇳🇱 Google2a00:1450:4013::/48}
			PTR	`yugrqzs-in-f26.1e100.net`
		A	192.178.213.27^{🇺🇸 Google192.178.213.0/24}
			PTR	`yugrqzs-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4001:c21::1b^{🇩🇪 Google2a00:1450:4001::/48}
			PTR	`lcfrai-in-f27.1e100.net`
		A	142.251.127.27^{🇺🇸 Google142.251.127.0/24}
			PTR	`lcfrai-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4025:4401::1a^{🇮🇪 Google2a00:1450:4025::/48}
			PTR	`yuskedq-in-f26.1e100.net`
		A	172.253.148.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yuskedq-in-f26.1e100.net`
TXT	`v=spf1 include:_spf.google.com ~all`
TXT	`google-site-verification=ba9g1OVSmxSsI29b8sfAyY-CoWHywLHWluqTksLr2E0`
TXT	`verification-code-site-App_lark=6tN6MNChKgKTZu8vdlPq`
SOA	`nsbak.pavietnam.net`hostmaster@saigontech.vn 2026-05-17 #19

`vn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`dns-master.vnnic.vn` ⭐
	NS	`a.dns-servers.vn`
	NS	`b.dns-servers.vn`
	NS	`c.dns-servers.vn`
	NS	`d.dns-servers.vn`
	NS	`e.dns-servers.vn`
	NS	`f.dns-servers.vn`
	NS	`g.dns-servers.vn`
	NS	`h.dns-servers.vn`
	SOA	`dns-master.vnnic.vn`postmaster@vnnic.vn 2031-01-06 #14

Subdomains

www.saigontech.vn

Same first word

saigontech.net.vn

saigontech.com

saigontech.vn

saigontech.edu.vn

saigontech.com.vn

Similar names

DNS History

15 records (7 active, 8 former)

○NSns-bak.matbao.com2015-06-11 → 2016-09-24 · 4 obs

● 2015-06-11 13:04:16
● 2016-09-24 22:01:10
○ 2017-06-27 08:33:20
○ 2026-07-18 06:31:26

○NSns1.matbao.vn2015-06-11 → 2016-09-24 · 4 obs

● 2015-06-11 13:04:16
● 2016-09-24 22:01:10
○ 2017-06-27 08:33:20
○ 2026-07-18 06:31:26

●NSns1.pavietnam.vn2017-06-27 → 2026-07-18 · 3 obs

○ 2016-09-24 22:01:10
● 2017-06-27 08:33:20
● 2026-07-18 06:31:26

○NSns2.matbao.vn2015-06-11 → 2016-09-24 · 4 obs

● 2015-06-11 13:04:16
● 2016-09-24 22:01:10
○ 2017-06-27 08:33:20
○ 2026-07-18 06:31:26

●NSns2.pavietnam.vn2017-06-27 → 2026-07-18 · 3 obs

○ 2016-09-24 22:01:10
● 2017-06-27 08:33:20
● 2026-07-18 06:31:26

●NSnsbak.pavietnam.net2017-06-27 → 2026-07-18 · 3 obs

○ 2016-09-24 22:01:10
● 2017-06-27 08:33:20
● 2026-07-18 06:31:26

○MXalt1.aspmx.l.google.com2017-06-27 → 2017-06-27 · 3 obs

● 2017-06-27 08:33:20
○ 2020-02-04 02:32:32
○ 2026-07-18 06:31:26

●MXalt2.aspmx.l.google.com2017-06-27 → 2026-07-18 · 2 obs

● 2017-06-27 08:33:20
● 2026-07-18 06:31:26

●MXalt3.aspmx.l.google.com2017-06-27 → 2026-07-18 · 2 obs

● 2017-06-27 08:33:20
● 2026-07-18 06:31:26

●MXalt4.aspmx.l.google.com2017-06-27 → 2026-07-18 · 2 obs

● 2017-06-27 08:33:20
● 2026-07-18 06:31:26

○MXaspmx.l.google.com2017-06-27 → 2017-06-27 · 3 obs

● 2017-06-27 08:33:20
○ 2020-02-04 02:32:32
○ 2026-07-18 06:31:26

○A112.78.3.1692015-06-11 → 2015-06-11 · 3 obs

● 2015-06-11 13:04:16
○ 2015-10-30 10:23:32
○ 2026-07-18 06:31:26

○A112.78.4.282015-10-30 → 2016-09-24 · 5 obs

○ 2015-06-11 13:04:16
● 2015-10-30 10:23:32
● 2016-09-24 22:01:10
○ 2017-06-27 08:33:20
○ 2026-07-18 06:31:26

●A210.245.90.2322020-02-04 → 2026-07-18 · 3 obs

○ 2017-06-27 08:33:20
● 2020-02-04 02:32:32
● 2026-07-18 06:31:26

○A216.239.32.212017-06-27 → 2017-06-27 · 4 obs

○ 2016-09-24 22:01:10
● 2017-06-27 08:33:20
○ 2020-02-04 02:32:32
○ 2026-07-18 06:31:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...	-
saigontech.vn	ns1.pavietnam.vn, ns2.pavietnam.vn, nsbak.pavietnam.net	4 records

✅ Authoritative Response

Server:112.213.89.22

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for saigontech.vn (unsigned zone)

⏱️ Timing

Total: 1875ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`210.245.90.232`
NS	3	`nsbak.pavietnam.net, ns2.pavietnam.vn...`
MX	3	`alt4.aspmx.l.google.com (pri: 10), alt3.aspmx.l.google.com (pri: 10)...`
TXT	3	`v=spf1 include:_spf.google.com ~all, google-site-verification=ba9g1OVSmxSsI29...`
SOA	1	`nsbak.pavietnam.net hostmaster.saigontec`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.pavietnam.vn, ns1.pavietnam.vn, ns2.pavietnam.vn...)

Analysis

Hierarchy

www.saigontech.vn is a subdomain of saigontech.vn.

IP Addresses

saigontech.vn has exactly one IP address — 210.245.90.232.

Other hosts including mail.baovevn.com, baovevn.com and www.saigontech.vn share IP addresses with saigontech.vn.

Name Servers

saigontech.vn has three name servers — nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.

The name servers of saigontech.vn overlap at least partially with those of other domains — among them congchungtainha.com, acquyhongphat.com.vn, eff.com.vn and two more.

These name servers commonly appear in delegations together with ns1.dotvndns.vn, ns2.dotvndns.vn, nsbak.dotvndns.com and 3 other.

Each of nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn points to two IP numbers. nsbak.pavietnam.net points to 112.213.89.22 and 2406:9c80::9000:302. ns1.pavietnam.vn points to 112.213.89.3 and 2406:9c80::66. ns2.pavietnam.vn points to 222.255.121.247 and 2406:9c80::9000:111.

Mail Servers

Mail for saigontech.vn is routed through three mail servers — alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

At least some of the mail servers used by saigontech.vn are shared with other domains: ns500759.ns500698.ns500698.ns500758.ns500698.ns500735.ns500736.ns500735.ns500735.ns500708.ns500698.ns500576.ns500698.ns500576.ns500652.trackreceptor.com, ns500698.ns500698.ns500758.ns500698.ns500735.ns500735.ns500735.ns500735.ns500698.ns500708.ns500708.ns500619.ns500576.ns500619.trackreceptor.com, ns500693.ns500699.ns500734.ns500693.ns500734.ns500734.ns500734.ns500699.ns500693.ns500699.ns500693.ns500112.dtrkdll.com and two others among them.

These mail servers often appear in conjunction with the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com.

Each of alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com points to two IP numbers. alt2.aspmx.l.google.com points to 192.178.213.27 and 2a00:1450:4013:c1e::1a. alt3.aspmx.l.google.com points to 142.251.127.27 and 2a00:1450:4001:c21::1b. alt4.aspmx.l.google.com points to 172.253.148.26 and 2a00:1450:4025:4401::1a.

saigontech.vn - robtex.com

saigontech.vn

vn

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`saigontech.vn`

`vn`