`3go.vn`

DNSSEC	⚠️ Not signed
A	103.77.162.26^{🇻🇳 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	`leipzig.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`
		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	`mail90138.maychuemail.com` ⭐
		A	112.213.90.138^{🇻🇳 SUPERDATA112.213.90.0/24 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	`mail90138.maychuemail.com`
MX	`mx90138.maychuemail.net`⁽¹⁰⁾
		A	112.213.90.138^{🇻🇳 SUPERDATA112.213.90.0/24 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	`mail90138.maychuemail.com`
TXT	`v=spf1 a mx include:spf.maychuemail.com -all`
TXT	`google-site-verification=zDZHFNUmBMKKNgQMvYT5aFh4GlABj1GtO3bR1CZwIeo`
SOA	`ns1.pavietnam.vn`hostmaster@3go.vn 2025-08-04 #91

`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=2030756229

Subdomains

ipv6.3go.vn

autodiscover.3go.vn

webmail.3go.vn

cpanel.3go.vn

cpcontacts.3go.vn

www.3go.vn

cpcalendars.3go.vn

webdisk.3go.vn

Same first word

3go.cc

3go.dk

3go.eu

3go.training

3go.in

3go.fun

3go.tv

3go.pl

3go.cz

3go.info

3go.cl

3go.cn

3go.kr

3go.de

3go.org

3go.fr

3go.it

3go.net

3go.io

3go.us

3go.biz

3go.es

3go.si

3go.be

3go.co.jp

3go.ru

3go.vn

3go.com.br

3go.co

Similar names

og3.net

o3g.org

go3.es

g3o.nl

o3g.nl

3og.com

g3o.ro

o3g.ru

go3.de

o3g.de

go3.co.kr

3og.info

go3.us

3og.de

go3.eu

go3.it

go3.shop

o3g.net

go3.at

o3g.com

o3g.dz

go3.co

go3.jp

g3o.com

go3.cn

og3.ch

3og.net

go3.tv

g3o.io

go3.lt

g3o.me

g3o.biz

og3.co.jp

go3.com

go3.lv

go3.pl

go3.org

go3.live

go3.biz

og3.jp

go3.com.pl

go3.ee

g3o.co.uk

go3.me

go3.cz

o3g.cn

go3.net

go3.ru

go3.mobi

go3.cr

go3.ca

g3o.org

DNS History

6 records (6 active, 0 former)

●NSns1.pavietnam.vn2026-05-01 → 2026-05-10 · 2 obs

● 2026-05-01 10:51:06
● 2026-05-10 22:49:00

●NSns2.pavietnam.vn2026-05-01 → 2026-05-10 · 2 obs

● 2026-05-01 10:51:06
● 2026-05-10 22:49:00

●NSnsbak.pavietnam.net2026-05-01 → 2026-05-10 · 2 obs

● 2026-05-01 10:51:06
● 2026-05-10 22:49:00

●MXmail90138.maychuemail.com2026-05-01 → 2026-05-10 · 2 obs

● 2026-05-01 10:51:06
● 2026-05-10 22:49:00

●MXmx90138.maychuemail.net2026-05-01 → 2026-05-10 · 2 obs

● 2026-05-01 10:51:06
● 2026-05-10 22:49:00

●A103.77.162.262026-05-01 → 2026-05-10 · 2 obs

● 2026-05-01 10:51:06
● 2026-05-10 22:49:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	c.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn...	-
3go.vn	ns1.pavietnam.vn, nsbak.pavietnam.net, ns2.pavietnam.vn	4 records

✅ Authoritative Response

Server:112.213.89.3

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 3go.vn (unsigned zone)

⏱️ Timing

Total: 2184ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.77.162.26`
NS	3	`nsbak.pavietnam.net, ns2.pavietnam.vn...`
MX	2	`mx90138.maychuemail.net (pri: 10), mail90138.maychuemail.com (pri: 5)`
TXT	2	`v=spf1 a mx include:spf.maychuemail.com , google-site-verification=zDZHFNUmBMKKNgQ`
SOA	1	`ns1.pavietnam.vn hostmaster.3go.vn`

📌 Glue Records Collected

Total: 4

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

Analysis

Hierarchy

3go.vn is the parent of ipv6.3go.vn, autodiscover.3go.vn, webmail.3go.vn, cpanel.3go.vn, cpcontacts.3go.vn and a few other host names.

IP Addresses

3go.vn resolves to one IP number: 103.77.162.26.

other host names including tuyensinh.vnua.edu.vn, www.h123.edu.vn, pviam.com.vn, xn--muabn-0qa.net and cpanel.hoinhikhoavietnam.org.vn share IP numbers with 3go.vn.

Name Servers

3go.vn is delegated to three name servers nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.

3go.vn at least partially shares name servers with other domains, for instance heaveniphone.com, quantri.vn, songmaytravel.com, acegame.vn and tenmien.es.

These name servers are commonly used with ns1.dotvndns.vn, ns2.dotvndns.vn, nsbak.dotvndns.com, dnsbak.pavietnam.vn and nsbak.pavietnam.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

Two mail servers handle 3go.vn: mail90138.maychuemail.com and mx90138.maychuemail.net.

3go.vn shares the same mail server setup as other domains, for instance japantourist.vn, bnst.com.vn, minhbao.com.vn, thteducation.com and tapdoanvanphuc.vn.

3go.vn shares some mail servers with other domains, at least partially, for instance thanhmam.com, themaker.vn, massagehcm.com, nanova.vn and pntcshipping.com.vn.

Host names with a single IP:

mail90138.maychuemail.com points to 112.213.90.138.

mx90138.maychuemail.net points to 112.213.90.138.

Host names pointing to 112.213.90.138: mail90138.maychuemail.com and mx90138.maychuemail.net.

3go.vn - robtex.com

3go.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

`3go.vn`

`vn`