`com.studylink.org`

DNSSEC	⚠️ Not signed
A	103.77.162.5^{🇻🇳 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	`stanley.maychu.cloud`

`studylink.org`

	DNSSEC	⚠️ Not signed
	A	103.77.162.5^{🇻🇳 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}
	NS	`nsbak.pavietnam.net` ⭐
	NS	`ns1.pavietnam.vn`
	NS	`ns2.pavietnam.vn`
	MX	`aspmx.l.google.com` ⭐
	MX	`alt1.aspmx.l.google.com`⁽⁵⁾
	MX	`alt2.aspmx.l.google.com`⁽⁵⁾
	MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
	MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
	TXT	`v=spf1 include:_spf.google.com ~all`
	SOA	`nsbak.pavietnam.net`hostmaster@studylink.org 2025-07-19 #33

Subdomains

google.com.studylink.org

Same first word

com.org.mx

com.ski

com.s3-website-us-west-1.amazonaws.com

com.investments

com.s3.ap-southeast-2.amazonaws.com

com.cafe

com.eg

com.store

com.co.com

com.website.yandexcloud.net

com.insure

com.eu.ngrok.io

com.kitchen

com.clinic

com.do

com.blog

com.gitlab.io

com.sg

com.co.bw

com.be

com.df.gov.br

com.beer

com.lease

com.ae

com.cheap

com.edgesuite.net

com.security

com.school

com.trade

com.s3.sa-east-1.amazonaws.com

com.pics

com.fishing

com.aeg

com.gr.com

com.tires

com.shoes

com.gmbh

com.fi

com.csb.app

com.j.layershift.co.uk

com.gallery

com.0t0.jp

com.od.ua

com.s3.eu-central-1.amazonaws.com

com.limo

com.moe

com.gratis

com.limited

com.auction

com.boutique

com.dk

com.org.ph

com.mc

com.pro

com.edgekey.net

com.family

com.s3-website.us-west-2.amazonaws.com

com.pa

com.blue

com.gripe

com.global.prod.fastly.net

com.camp

com.s3-ap-northeast-1.amazonaws.com

com.creditcard

com.fyi

com.health

com.fail

com.net.au

com.barclays

com.tips

com.dance

com.altervista.org

com.py

com.s3.ap-southeast-1.amazonaws.com

com.sr

com.hr

com.by

com.farm

com.com.ua

com.br

com.art

com.esq

com.microsoft

com.watch

com.cloud

com.ngrok.io

com.net.id

com.s3-ap-southeast-1.amazonaws.com

com.s3.us-east-1.amazonaws.com

com.camera

com.pythonanywhere.com

com.boo

com.brussels

com.furniture

com.organic

com.tn

com.s3-website.ap-southeast-1.amazonaws.com

com.jewelry

com.ws

com.fitness

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com.news

ocm.tw

com.diadem.cloud

mco.net

com.edgesuite-staging.net

com.hm

moc.co

com.(0x706f726e)

com.net.mx

com.krakow.pl

omc.ca

com.duckdns.org

cmo.com.au

com.enterprises

omc.tech

com.florist

mco.ltd

com.withyoutube.com

cmo.cc

com.kg

com.fashion

com.bargains

com.s3-website-us-west-2.amazonaws.com

com.bz

cmo.com

com.med

com.engineering

com.day

com.canva-apps.com

ocm.ph

com.com.ar

com.github.io

moc.gov.mn

com.guide

com.style

cmo.so

com.bet

com.hk.com

com.mortgage

com.va

com.berlin

com.ge

mco.se

com.taxi

com.to

com.vn.ua

ocm.com

com.a.ssl.fastly.net

moc.capital

omc.us

com.onl

com.cruises

com.s3.ap-northeast-1.amazonaws.com

omc.net

com.loans

com.solar

moc.tv

mco.ae

com.vodka

com.market

com.memorial

com.financial

com.media

com.us.org

com.com.co

com.mba

moc.com.hk

com.com

mco.digital

com.game

com.video

cmo.jp

com.mn

moc.gov.in

com.jetzt

com.blogspot.com.br

com.fund

omc.pl

com.tg

com.tax

mco.io

cmo.lt

com.webflow.io

com.cy

com.tuxfamily.org

mco.co.nz

com.plumbing

com.cab

ocm.ch

omc.or.jp

omc.hr

com.homes

com.sale

com.ao

cmo.band

cmo.biz

moc.sg

com.ink

com.com.tr

com.s3-website.eu-west-2.amazonaws.com

DNS History

2 records (1 active, 1 former)

●A103.77.162.52026-03-14 → 2026-03-28 · 3 obs

○ 2016-09-11 23:41:52
● 2026-03-14 07:12:14
● 2026-03-28 06:02:46

○A112.78.3.752016-01-16 → 2016-09-11 · 4 obs

● 2016-01-16 13:53:54
● 2016-09-11 23:41:52
○ 2026-03-14 07:12:14
○ 2026-03-28 06:02:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
studylink.org	ns2.pavietnam.vn, nsbak.pavietnam.net, ns1.pavietnam.vn	-

✅ Authoritative Response

Server:112.213.89.3

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studylink.org (unsigned zone)

⏱️ Timing

Total: 583ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.77.162.5`

Analysis

Hierarchy

The parent of google.com.studylink.org is com.studylink.org.

IP Addresses

com.studylink.org points to IP number: 103.77.162.5.

Other host names such as ns2.quangcaomiennam.net, alt4.aspmx.l.google.com.studylink.org, sunivy.com, cpc1.vn and c12-mail.quangcaomiennam.net share IPs with com.studylink.org.

com.studylink.org - robtex.com