🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`sudo.study`

DNSSEC	⚠️ Not signed
A	80.209.225.1^{🇱🇹 Interneto-vizija80.209.224.0/20 InternetoVizija}
		PTR	`5m9u.l.time4vps.cloud`
NS	`dns1.registrar-servers.com` ⭐
		A	2610:a1:1024::200^{🇺🇸 MAINT-ID-120082610:a1:1024::/48 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
		A	156.154.132.200^{🇺🇸 MAINT-ID-12008156.154.132.0/24 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
NS	`dns2.registrar-servers.com`
		A	2610:a1:1025::200^{🇺🇸 MAINT-ID-120082610:a1:1025::/48 Neustar}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.com`
		A	156.154.133.200^{🇺🇸 MAINT-ID-12008156.154.133.0/24 Neustar}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.com`
MX	`eforward1.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward2.registrar-servers.com` ⭐
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward3.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward4.registrar-servers.com`⁽¹⁵⁾
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward5.registrar-servers.com`⁽²⁰⁾
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
TXT	`v=spf1 include:spf.efwd.registrar-servers.com ~all`
SOA	`dns1.registrar-servers.com`hostmaster@registrar-servers.com serial=1777202162

`study`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.nic.study` ⭐
	NS	`b.nic.study`
	NS	`c.nic.study`
	NS	`x.nic.study`
	NS	`y.nic.study`
	NS	`z.nic.study`
	SOA	`a.nic.study`admin@tldns.godaddy serial=1789018540

Same first word

sudo.foundation

sudo.games

sudo.men

sudo.ly

sudo.science

sudo.la

sudo.cash

sudo.cx

sudo.fish

sudo.vn

sudo.now.sh

sudo.eu

sudo.finance

sudo.co.il

sudo.net

sudo.web.tr

sudo.co

sudo.jp

sudo.ovh

sudo.it

sudo.so

sudo.cz

sudo.exposed

sudo.hs.kr

sudo.school

sudo.li

sudo.vip

sudo.pink

sudo.ch

sudo.tattoo

sudo.capital

sudo.technology

sudo.coach

sudo.ooo

sudo.pp.ua

sudo.lv

sudo.ge

sudo.us

sudo.ne.jp

sudo.locker

sudo.page

sudo.casino

sudo.dev

sudo.tf

sudo.expert

sudo.hu

sudo.pl

sudo.com.es

sudo.express

sudo.homes

sudo.london

sudo.im

sudo.vc

sudo.team

sudo.ro

sudo.ar

sudo.rm.it

sudo.mx

sudo.chat

sudo.is

sudo.cards

sudo.place

sudo.security

sudo.international

sudo.nl

sudo.foo

sudo.cl

sudo.market

sudo.name

sudo.now

sudo.box

sudo.gg

sudo.codes

sudo.asia

sudo.exchange

sudo.je

sudo.ee

sudo.support

sudo.my

sudo.com.ua

sudo.es

sudo.clan.rip

sudo.md

sudo.me

sudo.win

sudo.cn

sudo.global

sudo.wf

sudo.one

sudo.gr

sudo.world

sudo.baby

sudo.nu

sudo.ai

sudo.nyc

sudo.casa

sudo.shop

sudo.pk

sudo.work

sudo.sg

sudo.ie

sudo.services

sudo.net.br

sudo.company

sudo.ru

sudo.host

sudo.tools

sudo.be

sudo.wtf

sudo.cafe

sudo.kz

sudo.ca

sudo.markets

sudo.lol

sudo.rip

sudo.ist

sudo.zone

sudo.earth

sudo.in

sudo.run

sudo.ninja

sudo.biz

sudo.legal

sudo.systems

sudo.dev.br

sudo.uz

sudo.mv

sudo.com.br

sudo.org

sudo.plus

sudo.co.nz

sudo.computer

sudo.fail

sudo.net.tr

sudo.design

sudo.az

sudo.at

sudo.se

sudo.show

sudo.ae

sudo.photography

sudo.tv

sudo.ac

sudo.careers

sudo.rocks

sudo.com.tw

sudo.care

sudo.com.co

sudo.social

sudo.money

sudo.info

sudo.com

sudo.mg

sudo.net.eu.org

sudo.co.id

sudo.fun

sudo.party

sudo.cc

sudo.solutions

sudo.llc

sudo.sh

sudo.su

sudo.com.tr

sudo.xyz

sudo.bar

sudo.tax

sudo.no

sudo.si

sudo.to

sudo.trade

sudo.trading

sudo.studio

sudo.dog

sudo.ws

sudo.boats

sudo.cc.ua

sudo.study

sudo.forum

sudo.am

sudo.io.vn

sudo.is-a.dev

sudo.fr

sudo.ng

sudo.africa

sudo.website

sudo.com.vn

sudo.bio

sudo.help

sudo.io

sudo.co.kr

sudo.com.au

sudo.community

sudo.agency

sudo.org.ru

sudo.myds.me

sudo.cloud

sudo.build

sudo.miami

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Previous names

Next names

DNS History

8 records (8 active, 0 former)

●NSdns1.registrar-servers.com2026-09-05 → 2026-09-10 · 2 obs

● 2026-09-05 21:58:22
● 2026-09-10 06:32:10

●NSdns2.registrar-servers.com2026-09-05 → 2026-09-10 · 2 obs

● 2026-09-05 21:58:22
● 2026-09-10 06:32:10

●MXeforward1.registrar-servers.com2026-09-05 → 2026-09-10 · 2 obs

● 2026-09-05 21:58:22
● 2026-09-10 06:32:10

●MXeforward2.registrar-servers.com2026-09-05 → 2026-09-10 · 2 obs

● 2026-09-05 21:58:22
● 2026-09-10 06:32:10

●MXeforward3.registrar-servers.com2026-09-05 → 2026-09-10 · 2 obs

● 2026-09-05 21:58:22
● 2026-09-10 06:32:10

●MXeforward4.registrar-servers.com2026-09-05 → 2026-09-10 · 2 obs

● 2026-09-05 21:58:22
● 2026-09-10 06:32:10

●MXeforward5.registrar-servers.com2026-09-05 → 2026-09-10 · 2 obs

● 2026-09-05 21:58:22
● 2026-09-10 06:32:10

●A80.209.225.12026-09-05 → 2026-09-10 · 2 obs

● 2026-09-05 21:58:22
● 2026-09-10 06:32:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
study	y.nic.study, a.nic.study, b.nic.study, c.nic.study...	12 records
sudo.study	dns1.registrar-servers.com, dns2.registrar-servers.com	-

✅ Authoritative Response

Server:156.154.133.200

NS records: dns1.registrar-servers.com, dns2.registrar-servers.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sudo.study (unsigned zone)

⏱️ Timing

Total: 262ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`80.209.225.1`
NS	2	`dns1.registrar-servers.com, dns2.registrar-servers.com`
MX	5	`eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...`
TXT	1	`v=spf1 include:spf.efwd.registrar-server`
SOA	1	`dns1.registrar-servers.com hostmaster.re`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (a.nic.study, b.nic.study, c.nic.study...)

Analysis

IP Addresses

sudo.study resolves to just one IP address, 80.209.225.1.

Further host names like erp-sudan.online and foodo.pro overlap in IP numbers with sudo.study.

Name Servers

sudo.study is delegated to two name servers: dns1.registrar-servers.com and dns2.registrar-servers.com.

sudo.study shares its NS records with other domains, for example robert-sibbald.co.uk, dfbsupply.store, cobabola.bond and two others.

sudo.study shares at least some of its name servers with other domains, such as lejardindemariejo.ca.

dns1.registrar-servers.com and dns2.registrar-servers.com each resolve to two IP addresses: dns1.registrar-servers.com points to 156.154.132.200 and 2610:a1:1024::200, while dns2.registrar-servers.com points to 156.154.133.200 and 2610:a1:1025::200.

Mail Servers

Five mail servers handle sudo.study: eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.

There is at least a partial MX overlap between sudo.study and other domains, including cosmicvalleycards.com, aultorg.com, productive.ink and two others.

These mail servers are routinely seen in conjunction with the mail servers eforward4.registrar-servers.com and eforward5.registrar-servers.com.

Host names that point to one IP address:

eforward1.registrar-servers.com points to 162.255.118.51.

eforward2.registrar-servers.com points to 162.255.118.52.

eforward3.registrar-servers.com points to 162.255.118.51.

eforward4.registrar-servers.com points to 162.255.118.52.

eforward5.registrar-servers.com points to 162.255.118.51.

Each of eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com resolves to 162.255.118.51.

eforward2.registrar-servers.com and eforward4.registrar-servers.com are host names that each point to 162.255.118.52 IP addresses.