`tinhocsaigon.com`

DNSSEC	⚠️ Not signed
A	118.69.81.35^{🇻🇳 FPT-AS-AP118.69.80.0/20 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	`mail.tinhocsaigon.com` ⭐
		A	118.69.81.35^{🇻🇳 FPT-AS-AP118.69.80.0/20 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}
TXT	`v=spf1 a mx ~all`
SOA	`nsbak.pavietnam.net`hostmaster@tinhocsaigon.com 2025-03-30 #15

`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=1784560027

Subdomains

mail.tinhocsaigon.com

Same first word

tinhocsaigon.com.vn

tinhocsaigon.com

Similar names

inacohosting.com

nicashooting.com

DNS History

6 records (5 active, 1 former)

●NSns1.pavietnam.vn2016-12-16 → 2026-07-20 · 2 obs

● 2016-12-16 23:14:44
● 2026-07-20 15:36:24

●NSns2.pavietnam.vn2016-12-16 → 2026-07-20 · 2 obs

● 2016-12-16 23:14:44
● 2026-07-20 15:36:24

●NSnsbak.pavietnam.net2026-02-28 → 2026-07-20 · 3 obs

○ 2016-12-16 23:14:44
● 2026-02-28 02:31:36
● 2026-07-20 15:36:24

●MXmail.tinhocsaigon.com2016-12-16 → 2026-07-20 · 2 obs

● 2016-12-16 23:14:44
● 2026-07-20 15:36:24

○A118.69.194.1702016-12-16 → 2017-07-03 · 4 obs

● 2016-12-16 23:14:44
● 2017-07-03 17:28:30
○ 2026-02-28 02:31:36
○ 2026-07-20 15:36:24

●A118.69.81.352026-02-28 → 2026-07-20 · 3 obs

○ 2017-07-03 17:28:30
● 2026-02-28 02:31:36
● 2026-07-20 15:36:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
tinhocsaigon.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 tinhocsaigon.com (unsigned zone)

⏱️ Timing

Total: 3450ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`118.69.81.35`
NS	3	`ns1.pavietnam.vn, nsbak.pavietnam.net...`
MX	1	`mail.tinhocsaigon.com (pri: 10)`
TXT	1	`v=spf1 a mx ~all`
SOA	1	`nsbak.pavietnam.net hostmaster.tinhocsai`

Analysis

Hierarchy

tinhocsaigon.com is the parent zone for mail.tinhocsaigon.com.

IP Addresses

tinhocsaigon.com points to a single IP number: 118.69.81.35.

mail.tinhocsaigon.com is an example of another host name that shares IP numbers with tinhocsaigon.com.

Name Servers

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

tinhocsaigon.com partially shares its NS delegation with several other domains, including rikkei.edu.vn, moh.gov.vn, koki.vn and two others.

The name servers ns1.dotvndns.vn, ns2.dotvndns.vn, nsbak.dotvndns.com and ns3.dotvndns.vn are often found in use alongside these name servers.

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

tinhocsaigon.com has one mail server: mail.tinhocsaigon.com.

mail.tinhocsaigon.com points to one IP number — 118.69.81.35.

tinhocsaigon.com - robtex.com