`saigonsecurity.vn`

DNSSEC	⚠️ Not signed
A	103.143.142.242^{🇻🇳 VHOST-AS-VN103.143.142.0/24 NSUPPORT-VN}
		PTR	`mx142242.vhost.vn`
NS	`ns4.tenten.vn`
		A	2404:f080:1101:302:a163:44:193:20^{🇻🇳 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	`ns4.tenten.vn`
		A	103.18.7.204^{🇻🇳 GMO-ZCOM-AS-VN103.18.6.0/23 RUNSYSTEM-VN}
			PTR	`ns4.tenten.vn`
NS	`ns5.tenten.vn`
		A	2404:f080:1101:302:a163:44:193:21^{🇻🇳 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	`ns5.tenten.vn`
		A	103.18.7.205^{🇻🇳 GMO-ZCOM-AS-VN103.18.6.0/23 RUNSYSTEM-VN}
			PTR	`ns5.tenten.vn`
NS	`ns6.tenten.vn`
		A	2404:f080:1101:302:a163:44:193:22^{🇻🇳 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	`ns6.tenten.vn`
		A	52.74.6.184^{🇸🇬 Amazon52.74.0.0/16 SIN prefix}
			PTR	`ec2-52-74-6-184.ap-southeast-1.compute.amazonaws.com`
MX	`mail.saigonsecurity.vn` ⭐
		A	103.143.142.242^{🇻🇳 VHOST-AS-VN103.143.142.0/24 NSUPPORT-VN}
			PTR	`mx142242.vhost.vn`
TXT	`google-site-verification=ZJiZodtAuYY0iCj-PVtDQQINuPV_Q2fYZ6JoQ5cqQWk`
TXT	`v=spf1 include:_spf.mailersend.net mx a ip4:103.143.142.242 ~all`
SOA	`.`hostmaster@saigonsecurity.vn 2025-10-22 #10

`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 serial=2030699613

Same first word

saigonsecurity.vn

saigonsecurity.com

DNS History

5 records (5 active, 0 former)

●NSns4.tenten.vn2026-03-24 → 2026-04-24 · 2 obs

● 2026-03-24 15:01:58
● 2026-04-24 13:29:20

●NSns5.tenten.vn2026-03-24 → 2026-04-24 · 2 obs

● 2026-03-24 15:01:58
● 2026-04-24 13:29:20

●NSns6.tenten.vn2026-03-24 → 2026-04-24 · 2 obs

● 2026-03-24 15:01:58
● 2026-04-24 13:29:20

●MXmail.saigonsecurity.vn2026-03-24 → 2026-04-24 · 2 obs

● 2026-03-24 15:01:58
● 2026-04-24 13:29:20

●A103.143.142.2422026-03-24 → 2026-04-24 · 2 obs

● 2026-03-24 15:01:58
● 2026-04-24 13:29:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, e.dns-servers.vn...	-
saigonsecurity.vn	ns6.tenten.vn, ns4.tenten.vn, ns5.tenten.vn	-

✅ Authoritative Response

Server:103.18.7.204

NS records: ns6.tenten.vn, ns4.tenten.vn, ns5.tenten.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for saigonsecurity.vn (unsigned zone)

⏱️ Timing

Total: 2116ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.143.142.242`
NS	3	`NS5.TENTEN.vn, NS4.TENTEN.vn...`
MX	1	`mail.saigonsecurity.vn (pri: 10)`
TXT	2	`v=spf1 include:_spf.mailersend.net mx a , google-site-verification=ZJiZodtAuYY0iCj`
SOA	1	`. hostmaster.saigonsecurity.vn`

Analysis

IP Addresses

saigonsecurity.vn points to a single IP address: 103.143.142.242.

Other host names such as peonyfashion.vn, mail.toyota-bienhoa.com, mail.suzukihongphuong.vn, 2phong.com.vn and toyota-bienhoa.com share IP numbers with saigonsecurity.vn.

Name Servers

saigonsecurity.vn is delegated to three name servers: ns4.tenten.vn, ns5.tenten.vn and ns6.tenten.vn.

At least part of the name servers for saigonsecurity.vn are shared with other domains, for instance kimhoatra.com.vn, viettelecom.com.vn, vinhhung.com.vn, viettelstudy.com.vn and mvpapp.vn.

These name servers are often used together with ns1.tenten.vn, ns2.tenten.vn and ns3.tenten.vn.

Host names with two IP numbers:

ns4.tenten.vn points to 2404:f080:1101:302:a163:44:193:20 and 103.18.7.204

ns5.tenten.vn points to 2404:f080:1101:302:a163:44:193:21 and 103.18.7.205

ns6.tenten.vn points to 2404:f080:1101:302:a163:44:193:22 and 52.74.6.184

Mail Servers

The mail server for saigonsecurity.vn is mail.saigonsecurity.vn.

Host mail.saigonsecurity.vn points to IP 103.143.142.242.

saigonsecurity.vn - robtex.com