`library.edu.vn`

DNSSEC	⚠️ Not signed
A	103.57.220.92^{🇻🇳 VNPT-AS-VN103.57.220.0/22 INET-VN}
NS	`ns-master.inet.vn` ⭐
		A	202.92.4.8^{🇻🇳 VNPT-AS-VN202.92.4.0/22 INET-VN}
NS	`ns1.inet.vn`
		A	2001:df7:ce00:1::7^{🇻🇳 VNPT-AS-VN2001:df7:ce00::/48 INETSOFT-VN Inet software one member company limited}
		A	202.92.4.25^{🇻🇳 VNPT-AS-VN202.92.4.0/22 INET-VN}
NS	`ns2.inet.vn`
		A	2401:5f80:2001:4::30^{🇻🇳 VTDC-AS-VN2401:5f80:2000::/36 VTDC-VN}
		A	210.211.99.38^{🇻🇳 VTDC-AS-VN210.211.99.0/24 Proxy-registered route object}
MX	`mx2.zoho.com` ⭐
		A	204.141.33.44^{🇺🇸 ZohoAS204.141.32.0/23 PNAP-DAL CASE00103239}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx3.zoho.com`⁽²⁰⁾
		A	136.143.191.44^{🇺🇸 ZohoAS136.143.190.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx.zoho.com`⁽⁵⁰⁾
		A	136.143.191.44^{🇺🇸 ZohoAS136.143.190.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
		A	204.141.33.44^{🇺🇸 ZohoAS204.141.32.0/23 PNAP-DAL CASE00103239}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
TXT	`v=spf1 include:zohomail.com ~all`
TXT	`zoho-verification=zb86893168.zmverify.zoho.com`
SOA	`ns-master.inet.vn`postmaster@inet.vn 2015-07-28 #0

`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

api.library.edu.vn

Same first word

library.site

library.codes

library.link

library.nl

library.sh.cn

library.toyohashi.aichi.jp

library.sk

library.wales

library.city

library.ua

library.iwakuni.yamaguchi.jp

library.komae.tokyo.jp

library.nic.in

library.otsu.shiga.jp

library.ky

library.net.cn

library.be

library.shinjuku.tokyo.jp

library.org.ua

library.chiyoda.tokyo.jp

library.dazaifu.fukuoka.jp

library.gov.sg

library.ph

library.hofu.yamaguchi.jp

library.es

library.yotsukaido.chiba.jp

library.fr

library.awsapps.com

library.nu

library.moroyama.saitama.jp

library.love

library.education

library.by

library.biz

library.com

library.te.ua

library.bio

library.toda.saitama.jp

library.chat

library.zama.kanagawa.jp

library.ichihara.chiba.jp

library.cv.ua

library.tama.tokyo.jp

library.akiruno.tokyo.jp

library.ie

library.musashimurayama.tokyo.jp

library.kharkov.ua

library.s3-eu-west-1.amazonaws.com

library.vladimir.ru

library.kherson.ua

library.lviv.ua

library.cc

library.co.kr

library.life

library.koganei.tokyo.jp

library.dev

library.ne.jp

library.ac

library.support

library.toyama.toyama.jp

library.ee

library.org.tw

library.kiyose.tokyo.jp

library.org.nz

library.jp

library.tf

library.se

library.school

library.ws

library.style

library.restaurant

library.kg

library.bible

library.toshima.tokyo.jp

library.akishima.tokyo.jp

library.com.au

library.go.kr

library.koryo.nara.jp

library.mn

library.md

library.tachikawa.tokyo.jp

library.domains

library.de

library.kazo.saitama.jp

library.takatsuki.osaka.jp

library.yachiyo.chiba.jp

library.pet

library.imabari.ehime.jp

library.foundation

library.fm

library.kr.ua

library.wine

library.sano.tochigi.jp

library.ir

library.pictures

library.yokoshibahikari.chiba.jp

library.kz

library.fujimino.saitama.jp

library.su

library.musashino.tokyo.jp

Similar names

library.com.tw

library.ome.tokyo.jp

library.gov.bt

library.donetsk.ua

library.sh

library.world

library.izumi.osaka.jp

library.komaki.aichi.jp

library.okazaki.aichi.jp

library.fyi

library.yachimata.chiba.jp

yrabril.com

library.mitaka.tokyo.jp

library.dp.ua

library.gov.mo

library.vn

library.lg.ua

library.mizumaki.fukuoka.jp

library.inagi.tokyo.jp

library.cern

library.us

library.sumida.tokyo.jp

library.gov.au

library.net

library.gov.ua

library.dk

library.ru

library.ks.ua

library.org.il

library.org

library.gg

library.hb.cn

library.pe.ca

library.rs

library.la

library.land

library.vn.ua

library.hn.cn

library.jobs

library.takarazuka.hyogo.jp

library.consulting

library.tochigi.tochigi.jp

library.on.ca

library.eu

library.kanonji.kagawa.jp

library.cool

library.fi

library.io

lybrari.com

library.vip

library.kr

library.shimonoseki.yamaguchi.jp

library.kochi.jp

library.edu.vn

library.bz

library.hk

library.mizuho.tokyo.jp

library.name

library.to

library.center

library.guru

library.co

library.nhs.uk

library.lol

library.tj

library.gose.nara.jp

library.tv

library.ro

library.ns.ca

library.computer

library.lt

library.toyota.aichi.jp

briarly.com

DNS History

7 records (7 active, 0 former)

●NSns-master.inet.vn2026-04-30 → 2026-05-10 · 2 obs

● 2026-04-30 19:32:06
● 2026-05-10 06:25:00

●NSns1.inet.vn2026-04-30 → 2026-05-10 · 2 obs

● 2026-04-30 19:32:06
● 2026-05-10 06:25:00

●NSns2.inet.vn2026-04-30 → 2026-05-10 · 2 obs

● 2026-04-30 19:32:06
● 2026-05-10 06:25:00

●MXmx.zoho.com2026-04-30 → 2026-05-10 · 2 obs

● 2026-04-30 19:32:06
● 2026-05-10 06:25:00

●MXmx2.zoho.com2026-04-30 → 2026-05-10 · 2 obs

● 2026-04-30 19:32:06
● 2026-05-10 06:25:00

●MXmx3.zoho.com2026-04-30 → 2026-05-10 · 2 obs

● 2026-04-30 19:32:06
● 2026-05-10 06:25:00

●A103.57.220.922026-04-30 → 2026-05-10 · 2 obs

● 2026-04-30 19:32:06
● 2026-05-10 06:25:00

🔍 DNS Trace

Analysis

Hierarchy

library.edu.vn is the parent of api.library.edu.vn.

IP Addresses

library.edu.vn resolves to one IP number: 103.57.220.92.

Other host names, for instance www.classone.vn, api.classone.vn, api.library.edu.vn and classone.vn share IP numbers with library.edu.vn.

Name Servers

library.edu.vn is delegated to three name servers ns-master.inet.vn, ns1.inet.vn and ns2.inet.vn.

library.edu.vn at least partially shares name servers with other domains, for instance onondetails.vn, kicop.com, dienmayhaiduong.com, pedal.vn and onbird.vn.

these name servers are commonly used alongside ns3.inet.vn.

Hosts with two IP numbers:

ns1.inet.vn points to: 2001:df7:ce00:1::7 and 202.92.4.25.

ns2.inet.vn points to: 2401:5f80:2001:4::30 and 210.211.99.38.

Hosts with one IP number:

ns-master.inet.vn points to: 202.92.4.8.

Mail Servers

library.edu.vn is handled by three mail servers: mx2.zoho.com, mx3.zoho.com and mx.zoho.com.

library.edu.vn shares some mail servers with other domains, at least partially, for instance imahgroup.co.id, dg21.org, oranks.com, widerange.org and kitabinabak.com.