`ans.edu.vn`

DNSSEC	⚠️ Not signed
A	103.77.162.38^{🇻🇳 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	`catania.maychu.cloud`
NS	`nsbak.dotvndns.com` ⭐
		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.dotvndns.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.dotvndns.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	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c23::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f27.1e100.net`
		A	64.233.180.26^{🇺🇸 Google64.233.180.0/24}
			PTR	`on-in-f26.1e100.net`
			PTR	`pe-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4023:2801::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`lcausi-in-f26.1e100.net`
		A	192.178.128.27^{🇺🇸 Google192.178.128.0/24}
			PTR	`lcausi-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4023:3003::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yulnkjt-in-f26.1e100.net`
		A	172.253.145.27^{🇺🇸 Google172.253.145.0/24}
			PTR	`yulnkjt-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c00::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`ws-in-f26.1e100.net`
			PTR	`ws-in-x1a.1e100.net`
		A	173.194.76.26^{🇺🇸 Google173.194.76.0/24}
			PTR	`ws-in-f26.1e100.net`
TXT	`google-site-verification=lfd12JbP43s518y8l_FAhsKQewTBSxFmsPOEVIXK0gw`
TXT	`MS = B35B175161E9B7E8D1C8BB1DE10812FD041C18F9`
TXT	`google-site-verification=O22ylqWm0soOBORZt6DkNvdkHsKvmYBslvnb4_Dr1E4`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`nsbak.dotvndns.com`hostmaster@ans.edu.vn 2025-12-04 #91

`edu.vn`

	DNSSEC	⚠️ Not signed
	NS	`dns-master.vnnic.vn` ⭐
	NS	`a.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`b.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`c.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`d.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`e.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`f.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`g.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`h.dns-servers.vn` ⚠️ Not in parent delegation
	SOA	`dns-master.vnnic.vn`postmaster@vnnic.vn serial=2018564776

Subdomains

cpcalendars.ans.edu.vn

cpanel.ans.edu.vn

Same first word

ans.com.cn

ans.is

ans.jp

ans.edu.jo

ans.nl

ans.ch

ans.ag

ans.tel

ans.com.br

ans.mobi

ans.sk

ans.org

ans.by

ans.glass

ans.ee

ans.az

ans.as

ans.dz

ans.email

ans.net.pl

ans.ac.th

ans.asia

ans.la

ans.am

ans.in.th

ans.kasserver.com

ans.co.uk

ans.fyi

ans.info

ans.ws

ans.wiki

ans.su

ans.fi

ans.ro

ans.al

ans.tv

ans.co.ir

ans.co.at

ans.cz

ans.agency

ans.eu

ans.com.ar

ans.ne.jp

ans.hu

ans.com.hk

ans.earth

ans.com.sa

ans.com.tr

ans.app

ans.lt

ans.be

ans.net.au

ans.ltd

ans.nyc

ans.af

ans.co.rs

ans.es

ans.edu.ni

ans.gr

ans.co.th

ans.co.zw

ans.ca

ans.com.sg

ans.pl

ans.org.cn

ans.it

ans.de

ans.hk

ans.tw

ans.gov.br

ans.kz

ans.kiev.ua

ans.ru

ans.io

ans.com

ans.co.kr

ans.at

ans.com.tw

ans.sklep.pl

ans.amsterdam

ans.edu.pl

ans.com.au

ans.com.pl

ans.org.uk

ans.net

ans.org.nz

ans.ua

ans.cl

ans.co.jp

ans.ie

ans.pila.pl

ans.com.pk

ans.co

ans.net.uk

ans.edu.vn

ans.pt

ans.uk

ans.com.mx

Similar names

nas.red

sna.cl

san.photos

nas.co.id

san.club

nas.eu

nsa.info

asn.com.tr

sna.in.ua

sna.sch.id

asn.srv.br

nas.net.sa

nas.jp

nas.go.kr

nas.ro

nas.lv

nas.org

nsa.org.sg

san.be

asn.biz

nas.com.hr

nsa.gs

san.ws

san.com.tr

asn.org.uk

nas.edu.kg

san.info

nas.de

nsa.kz

san.edu.vn

asn.hu

nas.gov.ua

san.im

nas.bz

asn.sn

asn.amsterdam

nas.car

san.am

nas.ee

asn.agency

san.bieszczady.pl

sna.com.tn

san.ch

san.edu.mn

asn.org

nas.blue

asn.ai

nsa.ninja

sna.gov.sc

sna.pe

nas.sr

sna.edu.cn

sna.org

nsa.com.pl

nas.vn

asn.kz

nas.sa

nsa.be

nsa.business

nsa.at

asn.or.at

san.edu.pl

san.as

nsa.ovh

san.sg

nsa.com.pk

nsa.gov.me

nas.id.vn

asn.de

asn.co.nz

nsa.aero

nsa.org.uk

nsa.ro

nas.is

nsa.com.cn

nas.moe

nas.me

nas.pt

nas.com.eg

asn.aero

sna.co

san.ba

nas.pl

DNS History

11 records (9 active, 2 former)

●NSns1.dotvndns.vn2018-08-04 → 2026-05-10 · 2 obs

● 2018-08-04 20:14:04
● 2026-05-10 06:46:08

●NSns2.dotvndns.vn2018-08-04 → 2026-05-10 · 2 obs

● 2018-08-04 20:14:04
● 2026-05-10 06:46:08

●NSnsbak.dotvndns.com2018-08-04 → 2026-05-10 · 2 obs

● 2018-08-04 20:14:04
● 2026-05-10 06:46:08

●MXalt1.aspmx.l.google.com2026-05-02 → 2026-05-10 · 3 obs

○ 2018-08-04 20:14:04
● 2026-05-02 14:43:02
● 2026-05-10 06:46:08

●MXalt2.aspmx.l.google.com2026-05-02 → 2026-05-10 · 3 obs

○ 2018-08-04 20:14:04
● 2026-05-02 14:43:02
● 2026-05-10 06:46:08

●MXalt3.aspmx.l.google.com2026-05-02 → 2026-05-10 · 3 obs

○ 2018-08-04 20:14:04
● 2026-05-02 14:43:02
● 2026-05-10 06:46:08

●MXalt4.aspmx.l.google.com2026-05-02 → 2026-05-10 · 3 obs

○ 2018-08-04 20:14:04
● 2026-05-02 14:43:02
● 2026-05-10 06:46:08

○MXans-edu-vn.mail.eo.outlook.com2018-08-04 → 2018-08-04 · 3 obs

● 2018-08-04 20:14:04
○ 2026-05-02 14:43:02
○ 2026-05-10 06:46:08

●MXaspmx.l.google.com2026-05-02 → 2026-05-10 · 3 obs

○ 2018-08-04 20:14:04
● 2026-05-02 14:43:02
● 2026-05-10 06:46:08

●A103.77.162.382026-05-02 → 2026-05-10 · 3 obs

○ 2018-08-04 20:14:04
● 2026-05-02 14:43:02
● 2026-05-10 06:46:08

○A112.78.2.1532018-08-04 → 2018-08-04 · 3 obs

● 2018-08-04 20:14:04
○ 2026-05-02 14:43:02
○ 2026-05-10 06:46:08

🔍 DNS Trace

Analysis

Hierarchy

ans.edu.vn is a parent of cpcalendars.ans.edu.vn and cpanel.ans.edu.vn.

IP Addresses

ans.edu.vn points to a single IP address: 103.77.162.38.

Other host names such as cpanel.kientrucdepgroup.com.vn, kkd.vn, www.hotga.ltgroup.vn, vietnamgypsum.com and mail.nhatkien.vn share IP numbers with ans.edu.vn.

Name Servers

ans.edu.vn is delegated to three name servers: nsbak.dotvndns.com, ns1.dotvndns.vn and ns2.dotvndns.vn.

At least part of the name servers for ans.edu.vn are shared with other domains, for instance agvhc.vn, nguyengiasaigon.vn, lgoenglishcamp.edu.vn, caosucauduong.com and greenwater.vn.

these name servers are commonly used with ns1.pavietnam.vn, ns3.dotvndns.vn, ns2.pavietnam.vn, nsbak.pavietnam.net and ns4.dotvndns.vn.

Host names with two IP numbers:

nsbak.dotvndns.com points to 2406:9c80::9000:302 and 112.213.89.22

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

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

Mail Servers

ans.edu.vn is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

ans.edu.vn shares at least some mail servers with other domains, for example watsonmbc.org, s303.co, brainwareinc.com, ns500671.ns500754.ns500731.ns500754.ns500731.ns500705.ns500678.ns500688.ns500688.ns500649.ns500671.lusty(0x736c7574)z.com and ns500734.ns500699.ns500699.ns500734.ns500699.ns500699.ns500693.ns500693.ns500699.ns500588.ns500588.ns500699.ns500588.ns500632.ns500588.ns500588.ns500588.dtrkdll.com.

These mail servers are commonly used alongside aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers: aspmx.l.google.com points to 2607:f8b0:4004:c23::1b and 64.233.180.26; alt1.aspmx.l.google.com points to 2607:f8b0:4023:2801::1a and 192.178.128.27; alt2.aspmx.l.google.com points to 2607:f8b0:4023:3003::1a and 172.253.145.27; alt3.aspmx.l.google.com points to 2a00:1450:4009:c0f::1b and 192.178.223.27; alt4.aspmx.l.google.com points to 2a00:1450:400c:c00::1a and 173.194.76.26.

ans.edu.vn - robtex.com

ans.edu.vn

edu.vn

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`ans.edu.vn`

`edu.vn`